Finding the Fourth Proportional to 111.02, 166.41 and 62.82

Step by Step Solution

1. Step 1: Write the proportion equation
   111.02 : 166.41 = 62.82 : x
2. Step 2: Convert to fraction form
   111.02/166.41 = 62.82/x
3. Step 3: Cross multiply
   111.02x = 166.41 × 62.82
4. Step 4: Simplify right side
   111.02x = 10,453.88
5. Step 5: Solve for x
   x = 10,453.88/111.02
6. Step 6: Final answer
   x = 94.17