To add these numbers:

$157.33 + 47.88 + 396.63 + 584.29 + 1029.60 + 156.69 + 208.41 + 196.03 + 313.07 + 11.60 + 77.38 + 149.15 + 498.07 + 15.39 + 21.79 + 24.24 + 735.60 + 198.92 + 43.57 + 26.18$

The total sum is:

$\boxed{4,781.80}$

Would you like any further details or breakdown of the steps?

Here are some related questions:

1. How do you handle rounding when adding decimals?
2. What is the significance of decimal points in financial calculations?
3. How do you check for errors in adding multiple values like this?
4. How can this addition be applied to a budget or financial report?
5. How would you convert this sum into different currencies?

Tip: When adding decimals, align the decimal points vertically to ensure accuracy in summing the values.