Finding the Fourth Proportional to 25,901.89, 35,744.56 and 14,571.39

Step by Step Solution

1. Step 1: Write the proportion equation
   25,901.89 : 35,744.56 = 14,571.39 : x
2. Step 2: Convert to fraction form
   25,901.89/35,744.56 = 14,571.39/x
3. Step 3: Cross multiply
   25,901.89x = 35,744.56 × 14,571.39
4. Step 4: Simplify right side
   25,901.89x = 520,847,851.28
5. Step 5: Solve for x
   x = 520,847,851.28/25,901.89
6. Step 6: Final answer
   x = 20,108.49