Finding the Fourth Proportional to 111,141.38, 167,073.34 and 89,195.24

Step by Step Solution

1. Step 1: Write the proportion equation
   111,141.38 : 167,073.34 = 89,195.24 : x
2. Step 2: Convert to fraction form
   111,141.38/167,073.34 = 89,195.24/x
3. Step 3: Cross multiply
   111,141.38x = 167,073.34 × 89,195.24
4. Step 4: Simplify right side
   111,141.38x = 14,902,146,658.90
5. Step 5: Solve for x
   x = 14,902,146,658.90/111,141.38
6. Step 6: Final answer
   x = 134,082.79