Finding the Fourth Proportional to 9,568.81, 13,205.55 and 5,320.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,568.81 : 13,205.55 = 5,320.82 : x
2. Step 2: Convert to fraction form
   9,568.81/13,205.55 = 5,320.82/x
3. Step 3: Cross multiply
   9,568.81x = 13,205.55 × 5,320.82
4. Step 4: Simplify right side
   9,568.81x = 70,264,319.17
5. Step 5: Solve for x
   x = 70,264,319.17/9,568.81
6. Step 6: Final answer
   x = 7,343.06