Finding the Fourth Proportional to 105.86, 158.76 and 37.37

Step by Step Solution

1. Step 1: Write the proportion equation
   105.86 : 158.76 = 37.37 : x
2. Step 2: Convert to fraction form
   105.86/158.76 = 37.37/x
3. Step 3: Cross multiply
   105.86x = 158.76 × 37.37
4. Step 4: Simplify right side
   105.86x = 5,932.07
5. Step 5: Solve for x
   x = 5,932.07/105.86
6. Step 6: Final answer
   x = 56.04