Finding the Fourth Proportional to 6,857.10, 9,462.78 and 3,713.27

Step by Step Solution

1. Step 1: Write the proportion equation
   6,857.10 : 9,462.78 = 3,713.27 : x
2. Step 2: Convert to fraction form
   6,857.10/9,462.78 = 3,713.27/x
3. Step 3: Cross multiply
   6,857.10x = 9,462.78 × 3,713.27
4. Step 4: Simplify right side
   6,857.10x = 35,137,809.78
5. Step 5: Solve for x
   x = 35,137,809.78/6,857.10
6. Step 6: Final answer
   x = 5,124.30