Finding the Fourth Proportional to 23,113.51, 31,896.50 and 12,502.92

Step by Step Solution

1. Step 1: Write the proportion equation
   23,113.51 : 31,896.50 = 12,502.92 : x
2. Step 2: Convert to fraction form
   23,113.51/31,896.50 = 12,502.92/x
3. Step 3: Cross multiply
   23,113.51x = 31,896.50 × 12,502.92
4. Step 4: Simplify right side
   23,113.51x = 398,799,165.78
5. Step 5: Solve for x
   x = 398,799,165.78/23,113.51
6. Step 6: Final answer
   x = 17,253.94