Finding the Fourth Proportional to 105.69, 158.57 and 37.23

Step by Step Solution

1. Step 1: Write the proportion equation
   105.69 : 158.57 = 37.23 : x
2. Step 2: Convert to fraction form
   105.69/158.57 = 37.23/x
3. Step 3: Cross multiply
   105.69x = 158.57 × 37.23
4. Step 4: Simplify right side
   105.69x = 5,903.37
5. Step 5: Solve for x
   x = 5,903.37/105.69
6. Step 6: Final answer
   x = 55.86