Finding the Fourth Proportional to 25,275.09, 34,879.59 and 14,665.71

Step by Step Solution

1. Step 1: Write the proportion equation
   25,275.09 : 34,879.59 = 14,665.71 : x
2. Step 2: Convert to fraction form
   25,275.09/34,879.59 = 14,665.71/x
3. Step 3: Cross multiply
   25,275.09x = 34,879.59 × 14,665.71
4. Step 4: Simplify right side
   25,275.09x = 511,533,951.86
5. Step 5: Solve for x
   x = 511,533,951.86/25,275.09
6. Step 6: Final answer
   x = 20,238.66