Finding the Fourth Proportional to 25,016.71, 34,523.13 and 13,838.71

Step by Step Solution

1. Step 1: Write the proportion equation
   25,016.71 : 34,523.13 = 13,838.71 : x
2. Step 2: Convert to fraction form
   25,016.71/34,523.13 = 13,838.71/x
3. Step 3: Cross multiply
   25,016.71x = 34,523.13 × 13,838.71
4. Step 4: Simplify right side
   25,016.71x = 477,755,584.36
5. Step 5: Solve for x
   x = 477,755,584.36/25,016.71
6. Step 6: Final answer
   x = 19,097.46