Finding the Fourth Proportional to 2,042.43, 2,822.38 and 1,669.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.43 : 2,822.38 = 1,669.27 : x
2. Step 2: Convert to fraction form
   2,042.43/2,822.38 = 1,669.27/x
3. Step 3: Cross multiply
   2,042.43x = 2,822.38 × 1,669.27
4. Step 4: Simplify right side
   2,042.43x = 4,711,314.26
5. Step 5: Solve for x
   x = 4,711,314.26/2,042.43
6. Step 6: Final answer
   x = 2,306.72