Finding the Fourth Proportional to 9,544.38, 13,173.75 and 5,353.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,544.38 : 13,173.75 = 5,353.98 : x
2. Step 2: Convert to fraction form
   9,544.38/13,173.75 = 5,353.98/x
3. Step 3: Cross multiply
   9,544.38x = 13,173.75 × 5,353.98
4. Step 4: Simplify right side
   9,544.38x = 70,531,994.03
5. Step 5: Solve for x
   x = 70,531,994.03/9,544.38
6. Step 6: Final answer
   x = 7,389.90