Finding the Fourth Proportional to 9,568.28, 13,204.80 and 5,376.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,568.28 : 13,204.80 = 5,376.52 : x
2. Step 2: Convert to fraction form
   9,568.28/13,204.80 = 5,376.52/x
3. Step 3: Cross multiply
   9,568.28x = 13,204.80 × 5,376.52
4. Step 4: Simplify right side
   9,568.28x = 70,995,871.30
5. Step 5: Solve for x
   x = 70,995,871.30/9,568.28
6. Step 6: Final answer
   x = 7,419.92