Finding the Fourth Proportional to 9,469.12, 13,064.16 and 5,743.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,469.12 : 13,064.16 = 5,743.12 : x
2. Step 2: Convert to fraction form
   9,469.12/13,064.16 = 5,743.12/x
3. Step 3: Cross multiply
   9,469.12x = 13,064.16 × 5,743.12
4. Step 4: Simplify right side
   9,469.12x = 75,029,038.58
5. Step 5: Solve for x
   x = 75,029,038.58/9,469.12
6. Step 6: Final answer
   x = 7,923.55