Finding the Fourth Proportional to 82.06, 123.15 and 33.97

Step by Step Solution

1. Step 1: Write the proportion equation
   82.06 : 123.15 = 33.97 : x
2. Step 2: Convert to fraction form
   82.06/123.15 = 33.97/x
3. Step 3: Cross multiply
   82.06x = 123.15 × 33.97
4. Step 4: Simplify right side
   82.06x = 4,183.41
5. Step 5: Solve for x
   x = 4,183.41/82.06
6. Step 6: Final answer
   x = 50.98