Finding the Fourth Proportional to 2,443.82, 3,362.46 and 2,111.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.82 : 3,362.46 = 2,111.18 : x
2. Step 2: Convert to fraction form
   2,443.82/3,362.46 = 2,111.18/x
3. Step 3: Cross multiply
   2,443.82x = 3,362.46 × 2,111.18
4. Step 4: Simplify right side
   2,443.82x = 7,098,758.30
5. Step 5: Solve for x
   x = 7,098,758.30/2,443.82
6. Step 6: Final answer
   x = 2,904.78