Finding the Fourth Proportional to 8,737.02, 12,057.15 and 5,200.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,737.02 : 12,057.15 = 5,200.38 : x
2. Step 2: Convert to fraction form
   8,737.02/12,057.15 = 5,200.38/x
3. Step 3: Cross multiply
   8,737.02x = 12,057.15 × 5,200.38
4. Step 4: Simplify right side
   8,737.02x = 62,701,761.72
5. Step 5: Solve for x
   x = 62,701,761.72/8,737.02
6. Step 6: Final answer
   x = 7,176.56