Finding the Fourth Proportional to 4,144.52, 5,720.83 and 2,885.63

Step by Step Solution

1. Step 1: Write the proportion equation
   4,144.52 : 5,720.83 = 2,885.63 : x
2. Step 2: Convert to fraction form
   4,144.52/5,720.83 = 2,885.63/x
3. Step 3: Cross multiply
   4,144.52x = 5,720.83 × 2,885.63
4. Step 4: Simplify right side
   4,144.52x = 16,508,162.85
5. Step 5: Solve for x
   x = 16,508,162.85/4,144.52
6. Step 6: Final answer
   x = 3,983.13