Finding the Fourth Proportional to 103.73, 155.59 and 35.25

Step by Step Solution

1. Step 1: Write the proportion equation
   103.73 : 155.59 = 35.25 : x
2. Step 2: Convert to fraction form
   103.73/155.59 = 35.25/x
3. Step 3: Cross multiply
   103.73x = 155.59 × 35.25
4. Step 4: Simplify right side
   103.73x = 5,484.55
5. Step 5: Solve for x
   x = 5,484.55/103.73
6. Step 6: Final answer
   x = 52.88