Finding the Fourth Proportional to 111.48, 167.24 and 34.45

Step by Step Solution

1. Step 1: Write the proportion equation
   111.48 : 167.24 = 34.45 : x
2. Step 2: Convert to fraction form
   111.48/167.24 = 34.45/x
3. Step 3: Cross multiply
   111.48x = 167.24 × 34.45
4. Step 4: Simplify right side
   111.48x = 5,762.01
5. Step 5: Solve for x
   x = 5,762.01/111.48
6. Step 6: Final answer
   x = 51.68