Finding the Fourth Proportional to 325,103.86, 487,665.69 and 88,451.74

Step by Step Solution

1. Step 1: Write the proportion equation
   325,103.86 : 487,665.69 = 88,451.74 : x
2. Step 2: Convert to fraction form
   325,103.86/487,665.69 = 88,451.74/x
3. Step 3: Cross multiply
   325,103.86x = 487,665.69 × 88,451.74
4. Step 4: Simplify right side
   325,103.86x = 43,134,878,818.80
5. Step 5: Solve for x
   x = 43,134,878,818.80/325,103.86
6. Step 6: Final answer
   x = 132,680.30