Finding the Fourth Proportional to 25,012.71, 34,517.61 and 13,834.71

Step by Step Solution

1. Step 1: Write the proportion equation
   25,012.71 : 34,517.61 = 13,834.71 : x
2. Step 2: Convert to fraction form
   25,012.71/34,517.61 = 13,834.71/x
3. Step 3: Cross multiply
   25,012.71x = 34,517.61 × 13,834.71
4. Step 4: Simplify right side
   25,012.71x = 477,541,124.24
5. Step 5: Solve for x
   x = 477,541,124.24/25,012.71
6. Step 6: Final answer
   x = 19,091.94