Finding the Fourth Proportional to 8,073.69, 11,141.83 and 4,439.89

Step by Step Solution

1. Step 1: Write the proportion equation
   8,073.69 : 11,141.83 = 4,439.89 : x
2. Step 2: Convert to fraction form
   8,073.69/11,141.83 = 4,439.89/x
3. Step 3: Cross multiply
   8,073.69x = 11,141.83 × 4,439.89
4. Step 4: Simplify right side
   8,073.69x = 49,468,477.40
5. Step 5: Solve for x
   x = 49,468,477.40/8,073.69
6. Step 6: Final answer
   x = 6,127.12