Finding the Fourth Proportional to 25,470.18, 35,150.76 and 14,857.56

Step by Step Solution

1. Step 1: Write the proportion equation
   25,470.18 : 35,150.76 = 14,857.56 : x
2. Step 2: Convert to fraction form
   25,470.18/35,150.76 = 14,857.56/x
3. Step 3: Cross multiply
   25,470.18x = 35,150.76 × 14,857.56
4. Step 4: Simplify right side
   25,470.18x = 522,254,525.75
5. Step 5: Solve for x
   x = 522,254,525.75/25,470.18
6. Step 6: Final answer
   x = 20,504.55