Finding the Fourth Proportional to 25,469.45, 35,144.89 and 14,137.82

Step by Step Solution

1. Step 1: Write the proportion equation
   25,469.45 : 35,144.89 = 14,137.82 : x
2. Step 2: Convert to fraction form
   25,469.45/35,144.89 = 14,137.82/x
3. Step 3: Cross multiply
   25,469.45x = 35,144.89 × 14,137.82
4. Step 4: Simplify right side
   25,469.45x = 496,872,247.15
5. Step 5: Solve for x
   x = 496,872,247.15/25,469.45
6. Step 6: Final answer
   x = 19,508.55