Finding the Fourth Proportional to 9,839.33, 13,578.34 and 5,363.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,839.33 : 13,578.34 = 5,363.06 : x
2. Step 2: Convert to fraction form
   9,839.33/13,578.34 = 5,363.06/x
3. Step 3: Cross multiply
   9,839.33x = 13,578.34 × 5,363.06
4. Step 4: Simplify right side
   9,839.33x = 72,821,452.12
5. Step 5: Solve for x
   x = 72,821,452.12/9,839.33
6. Step 6: Final answer
   x = 7,401.06