Finding the Fourth Proportional to 2,209.89, 3,047.33 and 1,649.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,209.89 : 3,047.33 = 1,649.46 : x
2. Step 2: Convert to fraction form
   2,209.89/3,047.33 = 1,649.46/x
3. Step 3: Cross multiply
   2,209.89x = 3,047.33 × 1,649.46
4. Step 4: Simplify right side
   2,209.89x = 5,026,429.58
5. Step 5: Solve for x
   x = 5,026,429.58/2,209.89
6. Step 6: Final answer
   x = 2,274.52