Finding the Fourth Proportional to 152,695.55, 229,043.33 and 82,711.55

Step by Step Solution

1. Step 1: Write the proportion equation
   152,695.55 : 229,043.33 = 82,711.55 : x
2. Step 2: Convert to fraction form
   152,695.55/229,043.33 = 82,711.55/x
3. Step 3: Cross multiply
   152,695.55x = 229,043.33 × 82,711.55
4. Step 4: Simplify right side
   152,695.55x = 18,944,527,282.69
5. Step 5: Solve for x
   x = 18,944,527,282.69/152,695.55
6. Step 6: Final answer
   x = 124,067.32