Finding the Fourth Proportional to 2,468.09, 3,406.91 and 1,683.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,468.09 : 3,406.91 = 1,683.20 : x
2. Step 2: Convert to fraction form
   2,468.09/3,406.91 = 1,683.20/x
3. Step 3: Cross multiply
   2,468.09x = 3,406.91 × 1,683.20
4. Step 4: Simplify right side
   2,468.09x = 5,734,485.46
5. Step 5: Solve for x
   x = 5,734,485.46/2,468.09
6. Step 6: Final answer
   x = 2,323.46