Finding the Fourth Proportional to 25,128.18, 34,674.42 and 14,517.59

Step by Step Solution

1. Step 1: Write the proportion equation
   25,128.18 : 34,674.42 = 14,517.59 : x
2. Step 2: Convert to fraction form
   25,128.18/34,674.42 = 14,517.59/x
3. Step 3: Cross multiply
   25,128.18x = 34,674.42 × 14,517.59
4. Step 4: Simplify right side
   25,128.18x = 503,388,839.68
5. Step 5: Solve for x
   x = 503,388,839.68/25,128.18
6. Step 6: Final answer
   x = 20,032.84