Finding the Fourth Proportional to 2,843.37, 3,922.16 and 2,097.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,843.37 : 3,922.16 = 2,097.09 : x
2. Step 2: Convert to fraction form
   2,843.37/3,922.16 = 2,097.09/x
3. Step 3: Cross multiply
   2,843.37x = 3,922.16 × 2,097.09
4. Step 4: Simplify right side
   2,843.37x = 8,225,112.03
5. Step 5: Solve for x
   x = 8,225,112.03/2,843.37
6. Step 6: Final answer
   x = 2,892.73