Finding the Fourth Proportional to 7,171.24, 10,757.52 and 2,789.03

Step by Step Solution

1. Step 1: Write the proportion equation
   7,171.24 : 10,757.52 = 2,789.03 : x
2. Step 2: Convert to fraction form
   7,171.24/10,757.52 = 2,789.03/x
3. Step 3: Cross multiply
   7,171.24x = 10,757.52 × 2,789.03
4. Step 4: Simplify right side
   7,171.24x = 30,003,046.01
5. Step 5: Solve for x
   x = 30,003,046.01/7,171.24
6. Step 6: Final answer
   x = 4,183.80