Finding the Fourth Proportional to 10,960.32, 16,435.59 and 6,800.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,960.32 : 16,435.59 = 6,800.16 : x
2. Step 2: Convert to fraction form
   10,960.32/16,435.59 = 6,800.16/x
3. Step 3: Cross multiply
   10,960.32x = 16,435.59 × 6,800.16
4. Step 4: Simplify right side
   10,960.32x = 111,764,641.69
5. Step 5: Solve for x
   x = 111,764,641.69/10,960.32
6. Step 6: Final answer
   x = 10,197.21