Finding the Fourth Proportional to 111.01, 166.46 and 65.37

Step by Step Solution

1. Step 1: Write the proportion equation
   111.01 : 166.46 = 65.37 : x
2. Step 2: Convert to fraction form
   111.01/166.46 = 65.37/x
3. Step 3: Cross multiply
   111.01x = 166.46 × 65.37
4. Step 4: Simplify right side
   111.01x = 10,881.49
5. Step 5: Solve for x
   x = 10,881.49/111.01
6. Step 6: Final answer
   x = 98.02