Finding the Fourth Proportional to 5,743.98, 8,616.54 and 2,456.34

Step by Step Solution

1. Step 1: Write the proportion equation
   5,743.98 : 8,616.54 = 2,456.34 : x
2. Step 2: Convert to fraction form
   5,743.98/8,616.54 = 2,456.34/x
3. Step 3: Cross multiply
   5,743.98x = 8,616.54 × 2,456.34
4. Step 4: Simplify right side
   5,743.98x = 21,165,151.86
5. Step 5: Solve for x
   x = 21,165,151.86/5,743.98
6. Step 6: Final answer
   x = 3,684.75