Finding the Fourth Proportional to 9,544.56, 13,171.20 and 5,353.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,544.56 : 13,171.20 = 5,353.04 : x
2. Step 2: Convert to fraction form
   9,544.56/13,171.20 = 5,353.04/x
3. Step 3: Cross multiply
   9,544.56x = 13,171.20 × 5,353.04
4. Step 4: Simplify right side
   9,544.56x = 70,505,960.45
5. Step 5: Solve for x
   x = 70,505,960.45/9,544.56
6. Step 6: Final answer
   x = 7,387.03