Finding the Fourth Proportional to 25,156.89, 34,717.41 and 14,403.42

Step by Step Solution

1. Step 1: Write the proportion equation
   25,156.89 : 34,717.41 = 14,403.42 : x
2. Step 2: Convert to fraction form
   25,156.89/34,717.41 = 14,403.42/x
3. Step 3: Cross multiply
   25,156.89x = 34,717.41 × 14,403.42
4. Step 4: Simplify right side
   25,156.89x = 500,049,437.54
5. Step 5: Solve for x
   x = 500,049,437.54/25,156.89
6. Step 6: Final answer
   x = 19,877.24