Finding the Fourth Proportional to 111.93, 167.60 and 101.67

Step by Step Solution

1. Step 1: Write the proportion equation
   111.93 : 167.60 = 101.67 : x
2. Step 2: Convert to fraction form
   111.93/167.60 = 101.67/x
3. Step 3: Cross multiply
   111.93x = 167.60 × 101.67
4. Step 4: Simplify right side
   111.93x = 17,039.89
5. Step 5: Solve for x
   x = 17,039.89/111.93
6. Step 6: Final answer
   x = 152.24