Finding the Fourth Proportional to 7,171.48, 10,760.37 and 2,789.26

Step by Step Solution

1. Step 1: Write the proportion equation
   7,171.48 : 10,760.37 = 2,789.26 : x
2. Step 2: Convert to fraction form
   7,171.48/10,760.37 = 2,789.26/x
3. Step 3: Cross multiply
   7,171.48x = 10,760.37 × 2,789.26
4. Step 4: Simplify right side
   7,171.48x = 30,013,469.63
5. Step 5: Solve for x
   x = 30,013,469.63/7,171.48
6. Step 6: Final answer
   x = 4,185.12