Finding the Fourth Proportional to 325,851.78, 488,854.18 and 101,200.62

Step by Step Solution

1. Step 1: Write the proportion equation
   325,851.78 : 488,854.18 = 101,200.62 : x
2. Step 2: Convert to fraction form
   325,851.78/488,854.18 = 101,200.62/x
3. Step 3: Cross multiply
   325,851.78x = 488,854.18 × 101,200.62
4. Step 4: Simplify right side
   325,851.78x = 49,472,346,105.59
5. Step 5: Solve for x
   x = 49,472,346,105.59/325,851.78
6. Step 6: Final answer
   x = 151,824.69