Finding the Fourth Proportional to 103.82, 155.71 and 35.34

Step by Step Solution

1. Step 1: Write the proportion equation
   103.82 : 155.71 = 35.34 : x
2. Step 2: Convert to fraction form
   103.82/155.71 = 35.34/x
3. Step 3: Cross multiply
   103.82x = 155.71 × 35.34
4. Step 4: Simplify right side
   103.82x = 5,503.49
5. Step 5: Solve for x
   x = 5,503.49/103.82
6. Step 6: Final answer
   x = 53.01