Finding the Fourth Proportional to 8,044.10, 12,049.72 and 4,140.30

Step by Step Solution

1. Step 1: Write the proportion equation
   8,044.10 : 12,049.72 = 4,140.30 : x
2. Step 2: Convert to fraction form
   8,044.10/12,049.72 = 4,140.30/x
3. Step 3: Cross multiply
   8,044.10x = 12,049.72 × 4,140.30
4. Step 4: Simplify right side
   8,044.10x = 49,889,455.72
5. Step 5: Solve for x
   x = 49,889,455.72/8,044.10
6. Step 6: Final answer
   x = 6,201.99