Finding the Fourth Proportional to 10,798.94, 16,192.89 and 8,105.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,798.94 : 16,192.89 = 8,105.92 : x
2. Step 2: Convert to fraction form
   10,798.94/16,192.89 = 8,105.92/x
3. Step 3: Cross multiply
   10,798.94x = 16,192.89 × 8,105.92
4. Step 4: Simplify right side
   10,798.94x = 131,258,230.43
5. Step 5: Solve for x
   x = 131,258,230.43/10,798.94
6. Step 6: Final answer
   x = 12,154.73