Finding the Fourth Proportional to 3,498.99, 4,827.20 and 2,082.73

Step by Step Solution

1. Step 1: Write the proportion equation
   3,498.99 : 4,827.20 = 2,082.73 : x
2. Step 2: Convert to fraction form
   3,498.99/4,827.20 = 2,082.73/x
3. Step 3: Cross multiply
   3,498.99x = 4,827.20 × 2,082.73
4. Step 4: Simplify right side
   3,498.99x = 10,053,740.83
5. Step 5: Solve for x
   x = 10,053,740.83/3,498.99
6. Step 6: Final answer
   x = 2,873.33