Finding the Fourth Proportional to 105.93, 158.89 and 33.79

Step by Step Solution

1. Step 1: Write the proportion equation
   105.93 : 158.89 = 33.79 : x
2. Step 2: Convert to fraction form
   105.93/158.89 = 33.79/x
3. Step 3: Cross multiply
   105.93x = 158.89 × 33.79
4. Step 4: Simplify right side
   105.93x = 5,368.33
5. Step 5: Solve for x
   x = 5,368.33/105.93
6. Step 6: Final answer
   x = 50.68