Finding the Fourth Proportional to 9,540.44, 13,165.72 and 5,348.68

Step by Step Solution

1. Step 1: Write the proportion equation
   9,540.44 : 13,165.72 = 5,348.68 : x
2. Step 2: Convert to fraction form
   9,540.44/13,165.72 = 5,348.68/x
3. Step 3: Cross multiply
   9,540.44x = 13,165.72 × 5,348.68
4. Step 4: Simplify right side
   9,540.44x = 70,419,223.25
5. Step 5: Solve for x
   x = 70,419,223.25/9,540.44
6. Step 6: Final answer
   x = 7,381.13