Finding the Fourth Proportional to 11,028.77, 16,545.20 and 3,635.33

Step by Step Solution

1. Step 1: Write the proportion equation
   11,028.77 : 16,545.20 = 3,635.33 : x
2. Step 2: Convert to fraction form
   11,028.77/16,545.20 = 3,635.33/x
3. Step 3: Cross multiply
   11,028.77x = 16,545.20 × 3,635.33
4. Step 4: Simplify right side
   11,028.77x = 60,147,285.10
5. Step 5: Solve for x
   x = 60,147,285.10/11,028.77
6. Step 6: Final answer
   x = 5,453.67