Finding the Fourth Proportional to 144.56, 216.52 and 111.82

Step by Step Solution

1. Step 1: Write the proportion equation
   144.56 : 216.52 = 111.82 : x
2. Step 2: Convert to fraction form
   144.56/216.52 = 111.82/x
3. Step 3: Cross multiply
   144.56x = 216.52 × 111.82
4. Step 4: Simplify right side
   144.56x = 24,211.27
5. Step 5: Solve for x
   x = 24,211.27/144.56
6. Step 6: Final answer
   x = 167.48