Finding the Fourth Proportional to 8,332.02, 12,499.24 and 2,487.86

Step by Step Solution

1. Step 1: Write the proportion equation
   8,332.02 : 12,499.24 = 2,487.86 : x
2. Step 2: Convert to fraction form
   8,332.02/12,499.24 = 2,487.86/x
3. Step 3: Cross multiply
   8,332.02x = 12,499.24 × 2,487.86
4. Step 4: Simplify right side
   8,332.02x = 31,096,359.23
5. Step 5: Solve for x
   x = 31,096,359.23/8,332.02
6. Step 6: Final answer
   x = 3,732.15