Finding the Fourth Proportional to 160,626.38, 221,673.24 and 89,004.83

Step by Step Solution

1. Step 1: Write the proportion equation
   160,626.38 : 221,673.24 = 89,004.83 : x
2. Step 2: Convert to fraction form
   160,626.38/221,673.24 = 89,004.83/x
3. Step 3: Cross multiply
   160,626.38x = 221,673.24 × 89,004.83
4. Step 4: Simplify right side
   160,626.38x = 19,729,987,933.38
5. Step 5: Solve for x
   x = 19,729,987,933.38/160,626.38
6. Step 6: Final answer
   x = 122,831.56