Finding the Fourth Proportional to 2,144.33, 3,209.19 and 1,798.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144.33 : 3,209.19 = 1,798.06 : x
2. Step 2: Convert to fraction form
   2,144.33/3,209.19 = 1,798.06/x
3. Step 3: Cross multiply
   2,144.33x = 3,209.19 × 1,798.06
4. Step 4: Simplify right side
   2,144.33x = 5,770,300.13
5. Step 5: Solve for x
   x = 5,770,300.13/2,144.33
6. Step 6: Final answer
   x = 2,690.96