Finding the Fourth Proportional to 7,162.96, 10,743 and 1,968.16

Step by Step Solution

1. Step 1: Write the proportion equation
   7,162.96 : 10,743 = 1,968.16 : x
2. Step 2: Convert to fraction form
   7,162.96/10,743 = 1,968.16/x
3. Step 3: Cross multiply
   7,162.96x = 10,743 × 1,968.16
4. Step 4: Simplify right side
   7,162.96x = 21,143,942.88
5. Step 5: Solve for x
   x = 21,143,942.88/7,162.96
6. Step 6: Final answer
   x = 2,951.84