Finding the Fourth Proportional to 3,480.08, 4,802.53 and 2,082.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,480.08 : 4,802.53 = 2,082.83 : x
2. Step 2: Convert to fraction form
   3,480.08/4,802.53 = 2,082.83/x
3. Step 3: Cross multiply
   3,480.08x = 4,802.53 × 2,082.83
4. Step 4: Simplify right side
   3,480.08x = 10,002,843.15
5. Step 5: Solve for x
   x = 10,002,843.15/3,480.08
6. Step 6: Final answer
   x = 2,874.31