Finding the Fourth Proportional to 296,116.89, 408,641.30 and 160,150.83

Step by Step Solution

1. Step 1: Write the proportion equation
   296,116.89 : 408,641.30 = 160,150.83 : x
2. Step 2: Convert to fraction form
   296,116.89/408,641.30 = 160,150.83/x
3. Step 3: Cross multiply
   296,116.89x = 408,641.30 × 160,150.83
4. Step 4: Simplify right side
   296,116.89x = 65,444,243,367.28
5. Step 5: Solve for x
   x = 65,444,243,367.28/296,116.89
6. Step 6: Final answer
   x = 221,008.14