Finding the Fourth Proportional to 111.56, 167.13 and 60.08

Step by Step Solution

1. Step 1: Write the proportion equation
   111.56 : 167.13 = 60.08 : x
2. Step 2: Convert to fraction form
   111.56/167.13 = 60.08/x
3. Step 3: Cross multiply
   111.56x = 167.13 × 60.08
4. Step 4: Simplify right side
   111.56x = 10,040.33
5. Step 5: Solve for x
   x = 10,040.33/111.56
6. Step 6: Final answer
   x = 90.00