Finding the Fourth Proportional to 111.71, 167.57 and 34.67

Step by Step Solution

1. Step 1: Write the proportion equation
   111.71 : 167.57 = 34.67 : x
2. Step 2: Convert to fraction form
   111.71/167.57 = 34.67/x
3. Step 3: Cross multiply
   111.71x = 167.57 × 34.67
4. Step 4: Simplify right side
   111.71x = 5,809.65
5. Step 5: Solve for x
   x = 5,809.65/111.71
6. Step 6: Final answer
   x = 52.01