Finding the Fourth Proportional to 2,204.09, 3,041.71 and 1,209.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,204.09 : 3,041.71 = 1,209.43 : x
2. Step 2: Convert to fraction form
   2,204.09/3,041.71 = 1,209.43/x
3. Step 3: Cross multiply
   2,204.09x = 3,041.71 × 1,209.43
4. Step 4: Simplify right side
   2,204.09x = 3,678,735.33
5. Step 5: Solve for x
   x = 3,678,735.33/2,204.09
6. Step 6: Final answer
   x = 1,669.05