Finding the Fourth Proportional to 4,426.43, 6,105.31 and 2,853

Step by Step Solution

1. Step 1: Write the proportion equation
   4,426.43 : 6,105.31 = 2,853 : x
2. Step 2: Convert to fraction form
   4,426.43/6,105.31 = 2,853/x
3. Step 3: Cross multiply
   4,426.43x = 6,105.31 × 2,853
4. Step 4: Simplify right side
   4,426.43x = 17,418,442.30
5. Step 5: Solve for x
   x = 17,418,442.30/4,426.43
6. Step 6: Final answer
   x = 3,935.10