Finding the Fourth Proportional to 111.71, 167.52 and 34.65

Step by Step Solution

1. Step 1: Write the proportion equation
   111.71 : 167.52 = 34.65 : x
2. Step 2: Convert to fraction form
   111.71/167.52 = 34.65/x
3. Step 3: Cross multiply
   111.71x = 167.52 × 34.65
4. Step 4: Simplify right side
   111.71x = 5,804.57
5. Step 5: Solve for x
   x = 5,804.57/111.71
6. Step 6: Final answer
   x = 51.96