Finding the Fourth Proportional to 9,544.83, 13,171.77 and 5,353.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,544.83 : 13,171.77 = 5,353.08 : x
2. Step 2: Convert to fraction form
   9,544.83/13,171.77 = 5,353.08/x
3. Step 3: Cross multiply
   9,544.83x = 13,171.77 × 5,353.08
4. Step 4: Simplify right side
   9,544.83x = 70,509,538.55
5. Step 5: Solve for x
   x = 70,509,538.55/9,544.83
6. Step 6: Final answer
   x = 7,387.20