Finding the Fourth Proportional to 9,743.22, 13,443.92 and 5,762.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,743.22 : 13,443.92 = 5,762.88 : x
2. Step 2: Convert to fraction form
   9,743.22/13,443.92 = 5,762.88/x
3. Step 3: Cross multiply
   9,743.22x = 13,443.92 × 5,762.88
4. Step 4: Simplify right side
   9,743.22x = 77,475,668.88
5. Step 5: Solve for x
   x = 77,475,668.88/9,743.22
6. Step 6: Final answer
   x = 7,951.75