Finding the Fourth Proportional to 6,568.56, 9,857.16 and 3,103.92

Step by Step Solution

1. Step 1: Write the proportion equation
   6,568.56 : 9,857.16 = 3,103.92 : x
2. Step 2: Convert to fraction form
   6,568.56/9,857.16 = 3,103.92/x
3. Step 3: Cross multiply
   6,568.56x = 9,857.16 × 3,103.92
4. Step 4: Simplify right side
   6,568.56x = 30,595,836.07
5. Step 5: Solve for x
   x = 30,595,836.07/6,568.56
6. Step 6: Final answer
   x = 4,657.92