Finding the Fourth Proportional to 2,843.98, 4,244.48 and 2,659.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,843.98 : 4,244.48 = 2,659.30 : x
2. Step 2: Convert to fraction form
   2,843.98/4,244.48 = 2,659.30/x
3. Step 3: Cross multiply
   2,843.98x = 4,244.48 × 2,659.30
4. Step 4: Simplify right side
   2,843.98x = 11,287,346.69
5. Step 5: Solve for x
   x = 11,287,346.69/2,843.98
6. Step 6: Final answer
   x = 3,968.86