Finding the Fourth Proportional to 31,456.24, 43,359.20 and 23,877.92

Step by Step Solution

1. Step 1: Write the proportion equation
   31,456.24 : 43,359.20 = 23,877.92 : x
2. Step 2: Convert to fraction form
   31,456.24/43,359.20 = 23,877.92/x
3. Step 3: Cross multiply
   31,456.24x = 43,359.20 × 23,877.92
4. Step 4: Simplify right side
   31,456.24x = 1,035,327,508.86
5. Step 5: Solve for x
   x = 1,035,327,508.86/31,456.24
6. Step 6: Final answer
   x = 32,913.26