Finding the Fourth Proportional to 25,132.56, 34,680.48 and 14,520.72

Step by Step Solution

1. Step 1: Write the proportion equation
   25,132.56 : 34,680.48 = 14,520.72 : x
2. Step 2: Convert to fraction form
   25,132.56/34,680.48 = 14,520.72/x
3. Step 3: Cross multiply
   25,132.56x = 34,680.48 × 14,520.72
4. Step 4: Simplify right side
   25,132.56x = 503,585,539.55
5. Step 5: Solve for x
   x = 503,585,539.55/25,132.56
6. Step 6: Final answer
   x = 20,037.18