Finding the Fourth Proportional to 108.32, 162.50 and 35.18

Step by Step Solution

1. Step 1: Write the proportion equation
   108.32 : 162.50 = 35.18 : x
2. Step 2: Convert to fraction form
   108.32/162.50 = 35.18/x
3. Step 3: Cross multiply
   108.32x = 162.50 × 35.18
4. Step 4: Simplify right side
   108.32x = 5,715.76
5. Step 5: Solve for x
   x = 5,715.76/108.32
6. Step 6: Final answer
   x = 52.77