Finding the Fourth Proportional to 111.67, 167.44 and 34.61

Step by Step Solution

1. Step 1: Write the proportion equation
   111.67 : 167.44 = 34.61 : x
2. Step 2: Convert to fraction form
   111.67/167.44 = 34.61/x
3. Step 3: Cross multiply
   111.67x = 167.44 × 34.61
4. Step 4: Simplify right side
   111.67x = 5,795.10
5. Step 5: Solve for x
   x = 5,795.10/111.67
6. Step 6: Final answer
   x = 51.89