Finding the Fourth Proportional to 103.59, 155.34 and 35.10

Step by Step Solution

1. Step 1: Write the proportion equation
   103.59 : 155.34 = 35.10 : x
2. Step 2: Convert to fraction form
   103.59/155.34 = 35.10/x
3. Step 3: Cross multiply
   103.59x = 155.34 × 35.10
4. Step 4: Simplify right side
   103.59x = 5,452.43
5. Step 5: Solve for x
   x = 5,452.43/103.59
6. Step 6: Final answer
   x = 52.63