Finding the Fourth Proportional to 111.46, 167.22 and 34.42

Step by Step Solution

1. Step 1: Write the proportion equation
   111.46 : 167.22 = 34.42 : x
2. Step 2: Convert to fraction form
   111.46/167.22 = 34.42/x
3. Step 3: Cross multiply
   111.46x = 167.22 × 34.42
4. Step 4: Simplify right side
   111.46x = 5,755.71
5. Step 5: Solve for x
   x = 5,755.71/111.46
6. Step 6: Final answer
   x = 51.64