Finding the Fourth Proportional to 105.50, 158.25 and 33.37

Step by Step Solution

1. Step 1: Write the proportion equation
   105.50 : 158.25 = 33.37 : x
2. Step 2: Convert to fraction form
   105.50/158.25 = 33.37/x
3. Step 3: Cross multiply
   105.50x = 158.25 × 33.37
4. Step 4: Simplify right side
   105.50x = 5,280.01
5. Step 5: Solve for x
   x = 5,280.01/105.50
6. Step 6: Final answer
   x = 50.05