Finding the Fourth Proportional to 3,443.11, 4,749.94 and 2,116.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,443.11 : 4,749.94 = 2,116.33 : x
2. Step 2: Convert to fraction form
   3,443.11/4,749.94 = 2,116.33/x
3. Step 3: Cross multiply
   3,443.11x = 4,749.94 × 2,116.33
4. Step 4: Simplify right side
   3,443.11x = 10,052,440.52
5. Step 5: Solve for x
   x = 10,052,440.52/3,443.11
6. Step 6: Final answer
   x = 2,919.58