Finding the Fourth Proportional to 8,568.45, 12,853.59 and 2,723.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,568.45 : 12,853.59 = 2,723.69 : x
2. Step 2: Convert to fraction form
   8,568.45/12,853.59 = 2,723.69/x
3. Step 3: Cross multiply
   8,568.45x = 12,853.59 × 2,723.69
4. Step 4: Simplify right side
   8,568.45x = 35,009,216.47
5. Step 5: Solve for x
   x = 35,009,216.47/8,568.45
6. Step 6: Final answer
   x = 4,085.83