Finding the Fourth Proportional to 150,748.71, 208,032.15 and 82,766.82

Step by Step Solution

1. Step 1: Write the proportion equation
   150,748.71 : 208,032.15 = 82,766.82 : x
2. Step 2: Convert to fraction form
   150,748.71/208,032.15 = 82,766.82/x
3. Step 3: Cross multiply
   150,748.71x = 208,032.15 × 82,766.82
4. Step 4: Simplify right side
   150,748.71x = 17,218,159,513.26
5. Step 5: Solve for x
   x = 17,218,159,513.26/150,748.71
6. Step 6: Final answer
   x = 114,217.62