Finding the Fourth Proportional to 9,943.83, 13,722.89 and 5,963.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,943.83 : 13,722.89 = 5,963.49 : x
2. Step 2: Convert to fraction form
   9,943.83/13,722.89 = 5,963.49/x
3. Step 3: Cross multiply
   9,943.83x = 13,722.89 × 5,963.49
4. Step 4: Simplify right side
   9,943.83x = 81,836,287.47
5. Step 5: Solve for x
   x = 81,836,287.47/9,943.83
6. Step 6: Final answer
   x = 8,229.86