Finding the Fourth Proportional to 236,304.18, 354,352.59 and 88,456.50

Step by Step Solution

1. Step 1: Write the proportion equation
   236,304.18 : 354,352.59 = 88,456.50 : x
2. Step 2: Convert to fraction form
   236,304.18/354,352.59 = 88,456.50/x
3. Step 3: Cross multiply
   236,304.18x = 354,352.59 × 88,456.50
4. Step 4: Simplify right side
   236,304.18x = 31,344,789,877.34
5. Step 5: Solve for x
   x = 31,344,789,877.34/236,304.18
6. Step 6: Final answer
   x = 132,645.94