Finding the Fourth Proportional to 11,028.88, 16,537.82 and 3,531.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,028.88 : 16,537.82 = 3,531.50 : x
2. Step 2: Convert to fraction form
   11,028.88/16,537.82 = 3,531.50/x
3. Step 3: Cross multiply
   11,028.88x = 16,537.82 × 3,531.50
4. Step 4: Simplify right side
   11,028.88x = 58,403,311.33
5. Step 5: Solve for x
   x = 58,403,311.33/11,028.88
6. Step 6: Final answer
   x = 5,295.49