Finding the Fourth Proportional to 2,883.30, 3,976.01 and 2,411.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,883.30 : 3,976.01 = 2,411.12 : x
2. Step 2: Convert to fraction form
   2,883.30/3,976.01 = 2,411.12/x
3. Step 3: Cross multiply
   2,883.30x = 3,976.01 × 2,411.12
4. Step 4: Simplify right side
   2,883.30x = 9,586,628.57
5. Step 5: Solve for x
   x = 9,586,628.57/2,883.30
6. Step 6: Final answer
   x = 3,324.89