Finding the Fourth Proportional to 3,659.07, 5,044.24 and 2,609.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,659.07 : 5,044.24 = 2,609.31 : x
2. Step 2: Convert to fraction form
   3,659.07/5,044.24 = 2,609.31/x
3. Step 3: Cross multiply
   3,659.07x = 5,044.24 × 2,609.31
4. Step 4: Simplify right side
   3,659.07x = 13,162,008.05
5. Step 5: Solve for x
   x = 13,162,008.05/3,659.07
6. Step 6: Final answer
   x = 3,597.09