Finding the Fourth Proportional to 23,110.29, 31,892.25 and 12,499.94

Step by Step Solution

1. Step 1: Write the proportion equation
   23,110.29 : 31,892.25 = 12,499.94 : x
2. Step 2: Convert to fraction form
   23,110.29/31,892.25 = 12,499.94/x
3. Step 3: Cross multiply
   23,110.29x = 31,892.25 × 12,499.94
4. Step 4: Simplify right side
   23,110.29x = 398,651,052.00
5. Step 5: Solve for x
   x = 398,651,052.00/23,110.29
6. Step 6: Final answer
   x = 17,249.94