Finding the Fourth Proportional to 105.69, 158.55 and 44.84

Step by Step Solution

1. Step 1: Write the proportion equation
   105.69 : 158.55 = 44.84 : x
2. Step 2: Convert to fraction form
   105.69/158.55 = 44.84/x
3. Step 3: Cross multiply
   105.69x = 158.55 × 44.84
4. Step 4: Simplify right side
   105.69x = 7,109.38
5. Step 5: Solve for x
   x = 7,109.38/105.69
6. Step 6: Final answer
   x = 67.27