Finding the Fourth Proportional to 111.56, 167.24 and 63.43

Step by Step Solution

1. Step 1: Write the proportion equation
   111.56 : 167.24 = 63.43 : x
2. Step 2: Convert to fraction form
   111.56/167.24 = 63.43/x
3. Step 3: Cross multiply
   111.56x = 167.24 × 63.43
4. Step 4: Simplify right side
   111.56x = 10,607.72
5. Step 5: Solve for x
   x = 10,607.72/111.56
6. Step 6: Final answer
   x = 95.09