Finding the Fourth Proportional to 3,456.48, 4,769.82 and 2,040.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,456.48 : 4,769.82 = 2,040.42 : x
2. Step 2: Convert to fraction form
   3,456.48/4,769.82 = 2,040.42/x
3. Step 3: Cross multiply
   3,456.48x = 4,769.82 × 2,040.42
4. Step 4: Simplify right side
   3,456.48x = 9,732,436.12
5. Step 5: Solve for x
   x = 9,732,436.12/3,456.48
6. Step 6: Final answer
   x = 2,815.71