Finding the Fourth Proportional to 6,568.47, 9,858.33 and 3,609.57

Step by Step Solution

1. Step 1: Write the proportion equation
   6,568.47 : 9,858.33 = 3,609.57 : x
2. Step 2: Convert to fraction form
   6,568.47/9,858.33 = 3,609.57/x
3. Step 3: Cross multiply
   6,568.47x = 9,858.33 × 3,609.57
4. Step 4: Simplify right side
   6,568.47x = 35,584,332.22
5. Step 5: Solve for x
   x = 35,584,332.22/6,568.47
6. Step 6: Final answer
   x = 5,417.45