Finding the Fourth Proportional to 111.33, 167.02 and 34.30

Step by Step Solution

1. Step 1: Write the proportion equation
   111.33 : 167.02 = 34.30 : x
2. Step 2: Convert to fraction form
   111.33/167.02 = 34.30/x
3. Step 3: Cross multiply
   111.33x = 167.02 × 34.30
4. Step 4: Simplify right side
   111.33x = 5,728.91
5. Step 5: Solve for x
   x = 5,728.91/111.33
6. Step 6: Final answer
   x = 51.46