Finding the Fourth Proportional to 25,103.71, 34,644.68 and 13,925.71

Step by Step Solution

1. Step 1: Write the proportion equation
   25,103.71 : 34,644.68 = 13,925.71 : x
2. Step 2: Convert to fraction form
   25,103.71/34,644.68 = 13,925.71/x
3. Step 3: Cross multiply
   25,103.71x = 34,644.68 × 13,925.71
4. Step 4: Simplify right side
   25,103.71x = 482,451,766.72
5. Step 5: Solve for x
   x = 482,451,766.72/25,103.71
6. Step 6: Final answer
   x = 19,218.35