Finding the Fourth Proportional to 9,568.98, 13,206.06 and 5,591.39

Step by Step Solution

1. Step 1: Write the proportion equation
   9,568.98 : 13,206.06 = 5,591.39 : x
2. Step 2: Convert to fraction form
   9,568.98/13,206.06 = 5,591.39/x
3. Step 3: Cross multiply
   9,568.98x = 13,206.06 × 5,591.39
4. Step 4: Simplify right side
   9,568.98x = 73,840,165.79
5. Step 5: Solve for x
   x = 73,840,165.79/9,568.98
6. Step 6: Final answer
   x = 7,716.62