Finding the Fourth Proportional to 25,480.52, 35,162.43 and 14,149.72

Step by Step Solution

1. Step 1: Write the proportion equation
   25,480.52 : 35,162.43 = 14,149.72 : x
2. Step 2: Convert to fraction form
   25,480.52/35,162.43 = 14,149.72/x
3. Step 3: Cross multiply
   25,480.52x = 35,162.43 × 14,149.72
4. Step 4: Simplify right side
   25,480.52x = 497,538,539.02
5. Step 5: Solve for x
   x = 497,538,539.02/25,480.52
6. Step 6: Final answer
   x = 19,526.23