Finding the Fourth Proportional to 103.51, 155.24 and 35.02

Step by Step Solution

1. Step 1: Write the proportion equation
   103.51 : 155.24 = 35.02 : x
2. Step 2: Convert to fraction form
   103.51/155.24 = 35.02/x
3. Step 3: Cross multiply
   103.51x = 155.24 × 35.02
4. Step 4: Simplify right side
   103.51x = 5,436.98
5. Step 5: Solve for x
   x = 5,436.98/103.51
6. Step 6: Final answer
   x = 52.53