Finding the Fourth Proportional to 23,110.88, 31,892.88 and 12,500.48

Step by Step Solution

1. Step 1: Write the proportion equation
   23,110.88 : 31,892.88 = 12,500.48 : x
2. Step 2: Convert to fraction form
   23,110.88/31,892.88 = 12,500.48/x
3. Step 3: Cross multiply
   23,110.88x = 31,892.88 × 12,500.48
4. Step 4: Simplify right side
   23,110.88x = 398,676,149.12
5. Step 5: Solve for x
   x = 398,676,149.12/23,110.88
6. Step 6: Final answer
   x = 17,250.59