Finding the Fourth Proportional to 73.98, 111.02 and 33.42

Step by Step Solution

1. Step 1: Write the proportion equation
   73.98 : 111.02 = 33.42 : x
2. Step 2: Convert to fraction form
   73.98/111.02 = 33.42/x
3. Step 3: Cross multiply
   73.98x = 111.02 × 33.42
4. Step 4: Simplify right side
   73.98x = 3,710.12
5. Step 5: Solve for x
   x = 3,710.12/73.98
6. Step 6: Final answer
   x = 50.15