Finding the Fourth Proportional to 9,647.09, 13,310.49 and 5,667.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,647.09 : 13,310.49 = 5,667.42 : x
2. Step 2: Convert to fraction form
   9,647.09/13,310.49 = 5,667.42/x
3. Step 3: Cross multiply
   9,647.09x = 13,310.49 × 5,667.42
4. Step 4: Simplify right side
   9,647.09x = 75,436,208.40
5. Step 5: Solve for x
   x = 75,436,208.40/9,647.09
6. Step 6: Final answer
   x = 7,819.58