Finding the Fourth Proportional to 72.82, 109.15 and 24.69

Step by Step Solution

1. Step 1: Write the proportion equation
   72.82 : 109.15 = 24.69 : x
2. Step 2: Convert to fraction form
   72.82/109.15 = 24.69/x
3. Step 3: Cross multiply
   72.82x = 109.15 × 24.69
4. Step 4: Simplify right side
   72.82x = 2,694.91
5. Step 5: Solve for x
   x = 2,694.91/72.82
6. Step 6: Final answer
   x = 37.01