Finding the Fourth Proportional to 2,443.97, 3,360.69 and 2,228.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.97 : 3,360.69 = 2,228.92 : x
2. Step 2: Convert to fraction form
   2,443.97/3,360.69 = 2,228.92/x
3. Step 3: Cross multiply
   2,443.97x = 3,360.69 × 2,228.92
4. Step 4: Simplify right side
   2,443.97x = 7,490,700.75
5. Step 5: Solve for x
   x = 7,490,700.75/2,443.97
6. Step 6: Final answer
   x = 3,064.97