Finding the Fourth Proportional to 2,443.54, 3,371.10 and 1,698.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.54 : 3,371.10 = 1,698.10 : x
2. Step 2: Convert to fraction form
   2,443.54/3,371.10 = 1,698.10/x
3. Step 3: Cross multiply
   2,443.54x = 3,371.10 × 1,698.10
4. Step 4: Simplify right side
   2,443.54x = 5,724,464.91
5. Step 5: Solve for x
   x = 5,724,464.91/2,443.54
6. Step 6: Final answer
   x = 2,342.69