Finding the Fourth Proportional to 23,112.96, 31,895.88 and 12,502.60

Step by Step Solution

1. Step 1: Write the proportion equation
   23,112.96 : 31,895.88 = 12,502.60 : x
2. Step 2: Convert to fraction form
   23,112.96/31,895.88 = 12,502.60/x
3. Step 3: Cross multiply
   23,112.96x = 31,895.88 × 12,502.60
4. Step 4: Simplify right side
   23,112.96x = 398,781,429.29
5. Step 5: Solve for x
   x = 398,781,429.29/23,112.96
6. Step 6: Final answer
   x = 17,253.59