Finding the Fourth Proportional to 82.07, 123.02 and 33.98

Step by Step Solution

1. Step 1: Write the proportion equation
   82.07 : 123.02 = 33.98 : x
2. Step 2: Convert to fraction form
   82.07/123.02 = 33.98/x
3. Step 3: Cross multiply
   82.07x = 123.02 × 33.98
4. Step 4: Simplify right side
   82.07x = 4,179.69
5. Step 5: Solve for x
   x = 4,179.69/82.07
6. Step 6: Final answer
   x = 50.93