Finding the Fourth Proportional to 9,568.74, 13,205.04 and 5,320.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,568.74 : 13,205.04 = 5,320.15 : x
2. Step 2: Convert to fraction form
   9,568.74/13,205.04 = 5,320.15/x
3. Step 3: Cross multiply
   9,568.74x = 13,205.04 × 5,320.15
4. Step 4: Simplify right side
   9,568.74x = 70,252,793.56
5. Step 5: Solve for x
   x = 70,252,793.56/9,568.74
6. Step 6: Final answer
   x = 7,341.91