Finding the Fourth Proportional to 72.42, 108.63 and 24.33

Step by Step Solution

1. Step 1: Write the proportion equation
   72.42 : 108.63 = 24.33 : x
2. Step 2: Convert to fraction form
   72.42/108.63 = 24.33/x
3. Step 3: Cross multiply
   72.42x = 108.63 × 24.33
4. Step 4: Simplify right side
   72.42x = 2,642.83
5. Step 5: Solve for x
   x = 2,642.83/72.42
6. Step 6: Final answer
   x = 36.49