Finding the Fourth Proportional to 3,842.74, 5,300.91 and 2,568.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,842.74 : 5,300.91 = 2,568.82 : x
2. Step 2: Convert to fraction form
   3,842.74/5,300.91 = 2,568.82/x
3. Step 3: Cross multiply
   3,842.74x = 5,300.91 × 2,568.82
4. Step 4: Simplify right side
   3,842.74x = 13,617,083.63
5. Step 5: Solve for x
   x = 13,617,083.63/3,842.74
6. Step 6: Final answer
   x = 3,543.59