Finding the Fourth Proportional to 4,141.57, 5,714.84 and 2,800.09

Step by Step Solution

1. Step 1: Write the proportion equation
   4,141.57 : 5,714.84 = 2,800.09 : x
2. Step 2: Convert to fraction form
   4,141.57/5,714.84 = 2,800.09/x
3. Step 3: Cross multiply
   4,141.57x = 5,714.84 × 2,800.09
4. Step 4: Simplify right side
   4,141.57x = 16,002,092.61
5. Step 5: Solve for x
   x = 16,002,092.61/4,141.57
6. Step 6: Final answer
   x = 3,863.78