Finding the Fourth Proportional to 2,469.92, 3,701.72 and 1,082.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,469.92 : 3,701.72 = 1,082.88 : x
2. Step 2: Convert to fraction form
   2,469.92/3,701.72 = 1,082.88/x
3. Step 3: Cross multiply
   2,469.92x = 3,701.72 × 1,082.88
4. Step 4: Simplify right side
   2,469.92x = 4,008,513.14
5. Step 5: Solve for x
   x = 4,008,513.14/2,469.92
6. Step 6: Final answer
   x = 1,622.94