Finding the Fourth Proportional to 23,732.38, 32,750.22 and 13,121.92

Step by Step Solution

1. Step 1: Write the proportion equation
   23,732.38 : 32,750.22 = 13,121.92 : x
2. Step 2: Convert to fraction form
   23,732.38/32,750.22 = 13,121.92/x
3. Step 3: Cross multiply
   23,732.38x = 32,750.22 × 13,121.92
4. Step 4: Simplify right side
   23,732.38x = 429,745,766.82
5. Step 5: Solve for x
   x = 429,745,766.82/23,732.38
6. Step 6: Final answer
   x = 18,107.99