Finding the Fourth Proportional to 2,843.22, 3,924.71 and 2,103.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,843.22 : 3,924.71 = 2,103.14 : x
2. Step 2: Convert to fraction form
   2,843.22/3,924.71 = 2,103.14/x
3. Step 3: Cross multiply
   2,843.22x = 3,924.71 × 2,103.14
4. Step 4: Simplify right side
   2,843.22x = 8,254,214.59
5. Step 5: Solve for x
   x = 8,254,214.59/2,843.22
6. Step 6: Final answer
   x = 2,903.12