Finding the Fourth Proportional to 111.01, 166.52 and 65.26

Step by Step Solution

1. Step 1: Write the proportion equation
   111.01 : 166.52 = 65.26 : x
2. Step 2: Convert to fraction form
   111.01/166.52 = 65.26/x
3. Step 3: Cross multiply
   111.01x = 166.52 × 65.26
4. Step 4: Simplify right side
   111.01x = 10,867.10
5. Step 5: Solve for x
   x = 10,867.10/111.01
6. Step 6: Final answer
   x = 97.89