Finding the Fourth Proportional to 111.69, 167.43 and 60.26

Step by Step Solution

1. Step 1: Write the proportion equation
   111.69 : 167.43 = 60.26 : x
2. Step 2: Convert to fraction form
   111.69/167.43 = 60.26/x
3. Step 3: Cross multiply
   111.69x = 167.43 × 60.26
4. Step 4: Simplify right side
   111.69x = 10,088.49
5. Step 5: Solve for x
   x = 10,088.49/111.69
6. Step 6: Final answer
   x = 90.33