Finding the Fourth Proportional to 72.61, 108.92 and 24.52

Step by Step Solution

1. Step 1: Write the proportion equation
   72.61 : 108.92 = 24.52 : x
2. Step 2: Convert to fraction form
   72.61/108.92 = 24.52/x
3. Step 3: Cross multiply
   72.61x = 108.92 × 24.52
4. Step 4: Simplify right side
   72.61x = 2,670.72
5. Step 5: Solve for x
   x = 2,670.72/72.61
6. Step 6: Final answer
   x = 36.78