Finding the Fourth Proportional to 111.34, 166.86 and 62.62

Step by Step Solution

1. Step 1: Write the proportion equation
   111.34 : 166.86 = 62.62 : x
2. Step 2: Convert to fraction form
   111.34/166.86 = 62.62/x
3. Step 3: Cross multiply
   111.34x = 166.86 × 62.62
4. Step 4: Simplify right side
   111.34x = 10,448.77
5. Step 5: Solve for x
   x = 10,448.77/111.34
6. Step 6: Final answer
   x = 93.85