Finding the Fourth Proportional to 2,098.74, 3,144.01 and 1,609.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,098.74 : 3,144.01 = 1,609.40 : x
2. Step 2: Convert to fraction form
   2,098.74/3,144.01 = 1,609.40/x
3. Step 3: Cross multiply
   2,098.74x = 3,144.01 × 1,609.40
4. Step 4: Simplify right side
   2,098.74x = 5,059,965.67
5. Step 5: Solve for x
   x = 5,059,965.67/2,098.74
6. Step 6: Final answer
   x = 2,410.95