Finding the Fourth Proportional to 105.55, 158.34 and 33.41

Step by Step Solution

1. Step 1: Write the proportion equation
   105.55 : 158.34 = 33.41 : x
2. Step 2: Convert to fraction form
   105.55/158.34 = 33.41/x
3. Step 3: Cross multiply
   105.55x = 158.34 × 33.41
4. Step 4: Simplify right side
   105.55x = 5,290.14
5. Step 5: Solve for x
   x = 5,290.14/105.55
6. Step 6: Final answer
   x = 50.12