Finding the Fourth Proportional to 111.62, 167.46 and 34.58

Step by Step Solution

1. Step 1: Write the proportion equation
   111.62 : 167.46 = 34.58 : x
2. Step 2: Convert to fraction form
   111.62/167.46 = 34.58/x
3. Step 3: Cross multiply
   111.62x = 167.46 × 34.58
4. Step 4: Simplify right side
   111.62x = 5,791.34
5. Step 5: Solve for x
   x = 5,791.34/111.62
6. Step 6: Final answer
   x = 51.88