Finding the Fourth Proportional to 111.57, 167.36 and 62.82

Step by Step Solution

1. Step 1: Write the proportion equation
   111.57 : 167.36 = 62.82 : x
2. Step 2: Convert to fraction form
   111.57/167.36 = 62.82/x
3. Step 3: Cross multiply
   111.57x = 167.36 × 62.82
4. Step 4: Simplify right side
   111.57x = 10,513.56
5. Step 5: Solve for x
   x = 10,513.56/111.57
6. Step 6: Final answer
   x = 94.23