Finding the Fourth Proportional to 10,796.40, 16,168.68 and 7,323.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,796.40 : 16,168.68 = 7,323.12 : x
2. Step 2: Convert to fraction form
   10,796.40/16,168.68 = 7,323.12/x
3. Step 3: Cross multiply
   10,796.40x = 16,168.68 × 7,323.12
4. Step 4: Simplify right side
   10,796.40x = 118,405,183.88
5. Step 5: Solve for x
   x = 118,405,183.88/10,796.40
6. Step 6: Final answer
   x = 10,967.10