Finding the Fourth Proportional to 23,425.92, 32,339.52 and 18,108.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,425.92 : 32,339.52 = 18,108.72 : x
2. Step 2: Convert to fraction form
   23,425.92/32,339.52 = 18,108.72/x
3. Step 3: Cross multiply
   23,425.92x = 32,339.52 × 18,108.72
4. Step 4: Simplify right side
   23,425.92x = 585,627,312.61
5. Step 5: Solve for x
   x = 585,627,312.61/23,425.92
6. Step 6: Final answer
   x = 24,999.12