Finding the Fourth Proportional to 2,048.40, 3,067.56 and 1,684.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,048.40 : 3,067.56 = 1,684.08 : x
2. Step 2: Convert to fraction form
   2,048.40/3,067.56 = 1,684.08/x
3. Step 3: Cross multiply
   2,048.40x = 3,067.56 × 1,684.08
4. Step 4: Simplify right side
   2,048.40x = 5,166,016.44
5. Step 5: Solve for x
   x = 5,166,016.44/2,048.40
6. Step 6: Final answer
   x = 2,521.98