Finding the Fourth Proportional to 1,799.05, 2,482.61 and 1,209.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,799.05 : 2,482.61 = 1,209.49 : x
2. Step 2: Convert to fraction form
   1,799.05/2,482.61 = 1,209.49/x
3. Step 3: Cross multiply
   1,799.05x = 2,482.61 × 1,209.49
4. Step 4: Simplify right side
   1,799.05x = 3,002,685.92
5. Step 5: Solve for x
   x = 3,002,685.92/1,799.05
6. Step 6: Final answer
   x = 1,669.04