Finding the Fourth Proportional to 25,464.61, 35,142.83 and 14,134.15

Step by Step Solution

1. Step 1: Write the proportion equation
   25,464.61 : 35,142.83 = 14,134.15 : x
2. Step 2: Convert to fraction form
   25,464.61/35,142.83 = 14,134.15/x
3. Step 3: Cross multiply
   25,464.61x = 35,142.83 × 14,134.15
4. Step 4: Simplify right side
   25,464.61x = 496,714,030.64
5. Step 5: Solve for x
   x = 496,714,030.64/25,464.61
6. Step 6: Final answer
   x = 19,506.05