Finding the Fourth Proportional to 105.77, 158.54 and 37.25

Step by Step Solution

1. Step 1: Write the proportion equation
   105.77 : 158.54 = 37.25 : x
2. Step 2: Convert to fraction form
   105.77/158.54 = 37.25/x
3. Step 3: Cross multiply
   105.77x = 158.54 × 37.25
4. Step 4: Simplify right side
   105.77x = 5,904.64
5. Step 5: Solve for x
   x = 5,904.64/105.77
6. Step 6: Final answer
   x = 55.83