Finding the Fourth Proportional to 150,364.29, 207,502.59 and 82,385.52

Step by Step Solution

1. Step 1: Write the proportion equation
   150,364.29 : 207,502.59 = 82,385.52 : x
2. Step 2: Convert to fraction form
   150,364.29/207,502.59 = 82,385.52/x
3. Step 3: Cross multiply
   150,364.29x = 207,502.59 × 82,385.52
4. Step 4: Simplify right side
   150,364.29x = 17,095,208,778.50
5. Step 5: Solve for x
   x = 17,095,208,778.50/150,364.29
6. Step 6: Final answer
   x = 113,691.95