Finding the Fourth Proportional to 105.73, 158.61 and 37.27

Step by Step Solution

1. Step 1: Write the proportion equation
   105.73 : 158.61 = 37.27 : x
2. Step 2: Convert to fraction form
   105.73/158.61 = 37.27/x
3. Step 3: Cross multiply
   105.73x = 158.61 × 37.27
4. Step 4: Simplify right side
   105.73x = 5,911.39
5. Step 5: Solve for x
   x = 5,911.39/105.73
6. Step 6: Final answer
   x = 55.91