Finding the Fourth Proportional to 23,112.77, 31,895.46 and 12,502.17

Step by Step Solution

1. Step 1: Write the proportion equation
   23,112.77 : 31,895.46 = 12,502.17 : x
2. Step 2: Convert to fraction form
   23,112.77/31,895.46 = 12,502.17/x
3. Step 3: Cross multiply
   23,112.77x = 31,895.46 × 12,502.17
4. Step 4: Simplify right side
   23,112.77x = 398,762,463.15
5. Step 5: Solve for x
   x = 398,762,463.15/23,112.77
6. Step 6: Final answer
   x = 17,252.91