Finding the Fourth Proportional to 111.49, 167.25 and 34.43

Step by Step Solution

1. Step 1: Write the proportion equation
   111.49 : 167.25 = 34.43 : x
2. Step 2: Convert to fraction form
   111.49/167.25 = 34.43/x
3. Step 3: Cross multiply
   111.49x = 167.25 × 34.43
4. Step 4: Simplify right side
   111.49x = 5,758.81
5. Step 5: Solve for x
   x = 5,758.81/111.49
6. Step 6: Final answer
   x = 51.65