Finding the Fourth Proportional to 25,642.52, 35,387.52 and 14,886.56

Step by Step Solution

1. Step 1: Write the proportion equation
   25,642.52 : 35,387.52 = 14,886.56 : x
2. Step 2: Convert to fraction form
   25,642.52/35,387.52 = 14,886.56/x
3. Step 3: Cross multiply
   25,642.52x = 35,387.52 × 14,886.56
4. Step 4: Simplify right side
   25,642.52x = 526,798,439.73
5. Step 5: Solve for x
   x = 526,798,439.73/25,642.52
6. Step 6: Final answer
   x = 20,543.94