Finding the Fourth Proportional to 95,465.18, 142,499.85 and 88,526.72

Step by Step Solution

1. Step 1: Write the proportion equation
   95,465.18 : 142,499.85 = 88,526.72 : x
2. Step 2: Convert to fraction form
   95,465.18/142,499.85 = 88,526.72/x
3. Step 3: Cross multiply
   95,465.18x = 142,499.85 × 88,526.72
4. Step 4: Simplify right side
   95,465.18x = 12,615,043,608.49
5. Step 5: Solve for x
   x = 12,615,043,608.49/95,465.18
6. Step 6: Final answer
   x = 132,142.88