Finding the Fourth Proportional to 2,395.71, 3,595.37 and 1,098.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,395.71 : 3,595.37 = 1,098.09 : x
2. Step 2: Convert to fraction form
   2,395.71/3,595.37 = 1,098.09/x
3. Step 3: Cross multiply
   2,395.71x = 3,595.37 × 1,098.09
4. Step 4: Simplify right side
   2,395.71x = 3,948,034.35
5. Step 5: Solve for x
   x = 3,948,034.35/2,395.71
6. Step 6: Final answer
   x = 1,647.96