Finding the Fourth Proportional to 7,165.86, 10,737.85 and 5,602.15

Step by Step Solution

1. Step 1: Write the proportion equation
   7,165.86 : 10,737.85 = 5,602.15 : x
2. Step 2: Convert to fraction form
   7,165.86/10,737.85 = 5,602.15/x
3. Step 3: Cross multiply
   7,165.86x = 10,737.85 × 5,602.15
4. Step 4: Simplify right side
   7,165.86x = 60,155,046.38
5. Step 5: Solve for x
   x = 60,155,046.38/7,165.86
6. Step 6: Final answer
   x = 8,394.67