Finding the Fourth Proportional to 25,480.08, 35,162.32 and 14,724.72

Step by Step Solution

1. Step 1: Write the proportion equation
   25,480.08 : 35,162.32 = 14,724.72 : x
2. Step 2: Convert to fraction form
   25,480.08/35,162.32 = 14,724.72/x
3. Step 3: Cross multiply
   25,480.08x = 35,162.32 × 14,724.72
4. Step 4: Simplify right side
   25,480.08x = 517,755,316.55
5. Step 5: Solve for x
   x = 517,755,316.55/25,480.08
6. Step 6: Final answer
   x = 20,320.00