Finding the Fourth Proportional to 23,839.92, 32,897.52 and 13,229.55

Step by Step Solution

1. Step 1: Write the proportion equation
   23,839.92 : 32,897.52 = 13,229.55 : x
2. Step 2: Convert to fraction form
   23,839.92/32,897.52 = 13,229.55/x
3. Step 3: Cross multiply
   23,839.92x = 32,897.52 × 13,229.55
4. Step 4: Simplify right side
   23,839.92x = 435,219,385.72
5. Step 5: Solve for x
   x = 435,219,385.72/23,839.92
6. Step 6: Final answer
   x = 18,255.91