Finding the Fourth Proportional to 160,796.70, 221,900.04 and 89,183.34

Step by Step Solution

1. Step 1: Write the proportion equation
   160,796.70 : 221,900.04 = 89,183.34 : x
2. Step 2: Convert to fraction form
   160,796.70/221,900.04 = 89,183.34/x
3. Step 3: Cross multiply
   160,796.70x = 221,900.04 × 89,183.34
4. Step 4: Simplify right side
   160,796.70x = 19,789,786,713.33
5. Step 5: Solve for x
   x = 19,789,786,713.33/160,796.70
6. Step 6: Final answer
   x = 123,073.34