Finding the Fourth Proportional to 105.49, 158.25 and 33.34

Step by Step Solution

1. Step 1: Write the proportion equation
   105.49 : 158.25 = 33.34 : x
2. Step 2: Convert to fraction form
   105.49/158.25 = 33.34/x
3. Step 3: Cross multiply
   105.49x = 158.25 × 33.34
4. Step 4: Simplify right side
   105.49x = 5,276.77
5. Step 5: Solve for x
   x = 5,276.77/105.49
6. Step 6: Final answer
   x = 50.02