Finding the Fourth Proportional to 108.25, 162.38 and 32.25

Step by Step Solution

1. Step 1: Write the proportion equation
   108.25 : 162.38 = 32.25 : x
2. Step 2: Convert to fraction form
   108.25/162.38 = 32.25/x
3. Step 3: Cross multiply
   108.25x = 162.38 × 32.25
4. Step 4: Simplify right side
   108.25x = 5,236.59
5. Step 5: Solve for x
   x = 5,236.59/108.25
6. Step 6: Final answer
   x = 48.38