Finding the Fourth Proportional to 111.55, 167.25 and 75.37

Step by Step Solution

1. Step 1: Write the proportion equation
   111.55 : 167.25 = 75.37 : x
2. Step 2: Convert to fraction form
   111.55/167.25 = 75.37/x
3. Step 3: Cross multiply
   111.55x = 167.25 × 75.37
4. Step 4: Simplify right side
   111.55x = 12,605.50
5. Step 5: Solve for x
   x = 12,605.50/111.55
6. Step 6: Final answer
   x = 113.01