Finding the Fourth Proportional to 230,308.32, 345,385.33 and 88,120.52

Step by Step Solution

1. Step 1: Write the proportion equation
   230,308.32 : 345,385.33 = 88,120.52 : x
2. Step 2: Convert to fraction form
   230,308.32/345,385.33 = 88,120.52/x
3. Step 3: Cross multiply
   230,308.32x = 345,385.33 × 88,120.52
4. Step 4: Simplify right side
   230,308.32x = 30,435,532,932.74
5. Step 5: Solve for x
   x = 30,435,532,932.74/230,308.32
6. Step 6: Final answer
   x = 132,151.25