Finding the Fourth Proportional to 2,249.94, 3,104.82 and 1,660.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,249.94 : 3,104.82 = 1,660.26 : x
2. Step 2: Convert to fraction form
   2,249.94/3,104.82 = 1,660.26/x
3. Step 3: Cross multiply
   2,249.94x = 3,104.82 × 1,660.26
4. Step 4: Simplify right side
   2,249.94x = 5,154,808.45
5. Step 5: Solve for x
   x = 5,154,808.45/2,249.94
6. Step 6: Final answer
   x = 2,291.09