Finding the Fourth Proportional to 111.24, 166.71 and 62.49

Step by Step Solution

1. Step 1: Write the proportion equation
   111.24 : 166.71 = 62.49 : x
2. Step 2: Convert to fraction form
   111.24/166.71 = 62.49/x
3. Step 3: Cross multiply
   111.24x = 166.71 × 62.49
4. Step 4: Simplify right side
   111.24x = 10,417.71
5. Step 5: Solve for x
   x = 10,417.71/111.24
6. Step 6: Final answer
   x = 93.65