Finding the Fourth Proportional to 105.54, 158.27 and 37.05

Step by Step Solution

1. Step 1: Write the proportion equation
   105.54 : 158.27 = 37.05 : x
2. Step 2: Convert to fraction form
   105.54/158.27 = 37.05/x
3. Step 3: Cross multiply
   105.54x = 158.27 × 37.05
4. Step 4: Simplify right side
   105.54x = 5,863.72
5. Step 5: Solve for x
   x = 5,863.72/105.54
6. Step 6: Final answer
   x = 55.56