Finding the Fourth Proportional to 105.76, 158.62 and 33.62

Step by Step Solution

1. Step 1: Write the proportion equation
   105.76 : 158.62 = 33.62 : x
2. Step 2: Convert to fraction form
   105.76/158.62 = 33.62/x
3. Step 3: Cross multiply
   105.76x = 158.62 × 33.62
4. Step 4: Simplify right side
   105.76x = 5,332.01
5. Step 5: Solve for x
   x = 5,332.01/105.76
6. Step 6: Final answer
   x = 50.42