Finding the Fourth Proportional to 108.10, 162.04 and 35.91

Step by Step Solution

1. Step 1: Write the proportion equation
   108.10 : 162.04 = 35.91 : x
2. Step 2: Convert to fraction form
   108.10/162.04 = 35.91/x
3. Step 3: Cross multiply
   108.10x = 162.04 × 35.91
4. Step 4: Simplify right side
   108.10x = 5,818.86
5. Step 5: Solve for x
   x = 5,818.86/108.10
6. Step 6: Final answer
   x = 53.83