Finding the Fourth Proportional to 2,594.89, 3,581.72 and 1,809.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,594.89 : 3,581.72 = 1,809.19 : x
2. Step 2: Convert to fraction form
   2,594.89/3,581.72 = 1,809.19/x
3. Step 3: Cross multiply
   2,594.89x = 3,581.72 × 1,809.19
4. Step 4: Simplify right side
   2,594.89x = 6,480,012.01
5. Step 5: Solve for x
   x = 6,480,012.01/2,594.89
6. Step 6: Final answer
   x = 2,497.22