Finding the Fourth Proportional to 7,014.27, 10,514.10 and 2,857.15

Step by Step Solution

1. Step 1: Write the proportion equation
   7,014.27 : 10,514.10 = 2,857.15 : x
2. Step 2: Convert to fraction form
   7,014.27/10,514.10 = 2,857.15/x
3. Step 3: Cross multiply
   7,014.27x = 10,514.10 × 2,857.15
4. Step 4: Simplify right side
   7,014.27x = 30,040,360.82
5. Step 5: Solve for x
   x = 30,040,360.82/7,014.27
6. Step 6: Final answer
   x = 4,282.75