Finding the Fourth Proportional to 105.63, 158.41 and 32.49

Step by Step Solution

1. Step 1: Write the proportion equation
   105.63 : 158.41 = 32.49 : x
2. Step 2: Convert to fraction form
   105.63/158.41 = 32.49/x
3. Step 3: Cross multiply
   105.63x = 158.41 × 32.49
4. Step 4: Simplify right side
   105.63x = 5,145.95
5. Step 5: Solve for x
   x = 5,145.95/105.63
6. Step 6: Final answer
   x = 48.72