Finding the Fourth Proportional to 2,204.28, 3,041.82 and 1,209.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,204.28 : 3,041.82 = 1,209.47 : x
2. Step 2: Convert to fraction form
   2,204.28/3,041.82 = 1,209.47/x
3. Step 3: Cross multiply
   2,204.28x = 3,041.82 × 1,209.47
4. Step 4: Simplify right side
   2,204.28x = 3,678,974.83
5. Step 5: Solve for x
   x = 3,678,974.83/2,204.28
6. Step 6: Final answer
   x = 1,669.01