Finding the Fourth Proportional to 25,141.17, 34,695.46 and 14,238.43

Step by Step Solution

1. Step 1: Write the proportion equation
   25,141.17 : 34,695.46 = 14,238.43 : x
2. Step 2: Convert to fraction form
   25,141.17/34,695.46 = 14,238.43/x
3. Step 3: Cross multiply
   25,141.17x = 34,695.46 × 14,238.43
4. Step 4: Simplify right side
   25,141.17x = 494,008,729.50
5. Step 5: Solve for x
   x = 494,008,729.50/25,141.17
6. Step 6: Final answer
   x = 19,649.39