Finding the Fourth Proportional to 2,209.43, 3,045.56 and 1,649.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,209.43 : 3,045.56 = 1,649.01 : x
2. Step 2: Convert to fraction form
   2,209.43/3,045.56 = 1,649.01/x
3. Step 3: Cross multiply
   2,209.43x = 3,045.56 × 1,649.01
4. Step 4: Simplify right side
   2,209.43x = 5,022,158.90
5. Step 5: Solve for x
   x = 5,022,158.90/2,209.43
6. Step 6: Final answer
   x = 2,273.06