Finding the Fourth Proportional to 111.66, 167.50 and 34.62

Step by Step Solution

1. Step 1: Write the proportion equation
   111.66 : 167.50 = 34.62 : x
2. Step 2: Convert to fraction form
   111.66/167.50 = 34.62/x
3. Step 3: Cross multiply
   111.66x = 167.50 × 34.62
4. Step 4: Simplify right side
   111.66x = 5,799.01
5. Step 5: Solve for x
   x = 5,799.01/111.66
6. Step 6: Final answer
   x = 51.93