Finding the Fourth Proportional to 25,134.24, 34,685.28 and 13,956.24

Step by Step Solution

1. Step 1: Write the proportion equation
   25,134.24 : 34,685.28 = 13,956.24 : x
2. Step 2: Convert to fraction form
   25,134.24/34,685.28 = 13,956.24/x
3. Step 3: Cross multiply
   25,134.24x = 34,685.28 × 13,956.24
4. Step 4: Simplify right side
   25,134.24x = 484,076,092.15
5. Step 5: Solve for x
   x = 484,076,092.15/25,134.24
6. Step 6: Final answer
   x = 19,259.63