Finding the Fourth Proportional to 6,838.73, 9,440.59 and 4,005.71

Step by Step Solution

1. Step 1: Write the proportion equation
   6,838.73 : 9,440.59 = 4,005.71 : x
2. Step 2: Convert to fraction form
   6,838.73/9,440.59 = 4,005.71/x
3. Step 3: Cross multiply
   6,838.73x = 9,440.59 × 4,005.71
4. Step 4: Simplify right side
   6,838.73x = 37,816,208.55
5. Step 5: Solve for x
   x = 37,816,208.55/6,838.73
6. Step 6: Final answer
   x = 5,529.72