Finding the Fourth Proportional to 3,829.51, 5,279.83 and 2,568.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,829.51 : 5,279.83 = 2,568.57 : x
2. Step 2: Convert to fraction form
   3,829.51/5,279.83 = 2,568.57/x
3. Step 3: Cross multiply
   3,829.51x = 5,279.83 × 2,568.57
4. Step 4: Simplify right side
   3,829.51x = 13,561,612.94
5. Step 5: Solve for x
   x = 13,561,612.94/3,829.51
6. Step 6: Final answer
   x = 3,541.34