Finding the Fourth Proportional to 105.48, 158.18 and 44.69

Step by Step Solution

1. Step 1: Write the proportion equation
   105.48 : 158.18 = 44.69 : x
2. Step 2: Convert to fraction form
   105.48/158.18 = 44.69/x
3. Step 3: Cross multiply
   105.48x = 158.18 × 44.69
4. Step 4: Simplify right side
   105.48x = 7,068.05
5. Step 5: Solve for x
   x = 7,068.05/105.48
6. Step 6: Final answer
   x = 67.01