Finding the Fourth Proportional to 25,151.56, 34,711.92 and 14,397.42

Step by Step Solution

1. Step 1: Write the proportion equation
   25,151.56 : 34,711.92 = 14,397.42 : x
2. Step 2: Convert to fraction form
   25,151.56/34,711.92 = 14,397.42/x
3. Step 3: Cross multiply
   25,151.56x = 34,711.92 × 14,397.42
4. Step 4: Simplify right side
   25,151.56x = 499,762,091.25
5. Step 5: Solve for x
   x = 499,762,091.25/25,151.56
6. Step 6: Final answer
   x = 19,870.02