Finding the Fourth Proportional to 59.97, 82.81 and 38.18

Step by Step Solution

1. Step 1: Write the proportion equation
   59.97 : 82.81 = 38.18 : x
2. Step 2: Convert to fraction form
   59.97/82.81 = 38.18/x
3. Step 3: Cross multiply
   59.97x = 82.81 × 38.18
4. Step 4: Simplify right side
   59.97x = 3,161.94
5. Step 5: Solve for x
   x = 3,161.94/59.97
6. Step 6: Final answer
   x = 52.72