Finding the Fourth Proportional to 111.06, 166.52 and 46.01

Step by Step Solution

1. Step 1: Write the proportion equation
   111.06 : 166.52 = 46.01 : x
2. Step 2: Convert to fraction form
   111.06/166.52 = 46.01/x
3. Step 3: Cross multiply
   111.06x = 166.52 × 46.01
4. Step 4: Simplify right side
   111.06x = 7,660.52
5. Step 5: Solve for x
   x = 7,660.52/111.06
6. Step 6: Final answer
   x = 68.98