Finding the Fourth Proportional to 296,116.71, 408,639.89 and 160,150.82

Step by Step Solution

1. Step 1: Write the proportion equation
   296,116.71 : 408,639.89 = 160,150.82 : x
2. Step 2: Convert to fraction form
   296,116.71/408,639.89 = 160,150.82/x
3. Step 3: Cross multiply
   296,116.71x = 408,639.89 × 160,150.82
4. Step 4: Simplify right side
   296,116.71x = 65,444,013,223.14
5. Step 5: Solve for x
   x = 65,444,013,223.14/296,116.71
6. Step 6: Final answer
   x = 221,007.50