Finding the Fourth Proportional to 160,627.38, 221,674.62 and 89,005.83

Step by Step Solution

1. Step 1: Write the proportion equation
   160,627.38 : 221,674.62 = 89,005.83 : x
2. Step 2: Convert to fraction form
   160,627.38/221,674.62 = 89,005.83/x
3. Step 3: Cross multiply
   160,627.38x = 221,674.62 × 89,005.83
4. Step 4: Simplify right side
   160,627.38x = 19,730,333,543.03
5. Step 5: Solve for x
   x = 19,730,333,543.03/160,627.38
6. Step 6: Final answer
   x = 122,832.94