Finding the Fourth Proportional to 8,785.71, 12,124.17 and 5,008.76

Step by Step Solution

1. Step 1: Write the proportion equation
   8,785.71 : 12,124.17 = 5,008.76 : x
2. Step 2: Convert to fraction form
   8,785.71/12,124.17 = 5,008.76/x
3. Step 3: Cross multiply
   8,785.71x = 12,124.17 × 5,008.76
4. Step 4: Simplify right side
   8,785.71x = 60,726,997.11
5. Step 5: Solve for x
   x = 60,726,997.11/8,785.71
6. Step 6: Final answer
   x = 6,912.02