Finding the Fourth Proportional to 325,505.60, 488,258.32 and 88,854.56

Step by Step Solution

1. Step 1: Write the proportion equation
   325,505.60 : 488,258.32 = 88,854.56 : x
2. Step 2: Convert to fraction form
   325,505.60/488,258.32 = 88,854.56/x
3. Step 3: Cross multiply
   325,505.60x = 488,258.32 × 88,854.56
4. Step 4: Simplify right side
   325,505.60x = 43,383,978,189.94
5. Step 5: Solve for x
   x = 43,383,978,189.94/325,505.60
6. Step 6: Final answer
   x = 133,281.82