Finding the Fourth Proportional to 24.56, 33.71 and 22.72

Step by Step Solution

1. Step 1: Write the proportion equation
   24.56 : 33.71 = 22.72 : x
2. Step 2: Convert to fraction form
   24.56/33.71 = 22.72/x
3. Step 3: Cross multiply
   24.56x = 33.71 × 22.72
4. Step 4: Simplify right side
   24.56x = 765.89
5. Step 5: Solve for x
   x = 765.89/24.56
6. Step 6: Final answer
   x = 31.18