Finding the Fourth Proportional to 11,086.92, 16,634.32 and 6,922.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,086.92 : 16,634.32 = 6,922.10 : x
2. Step 2: Convert to fraction form
   11,086.92/16,634.32 = 6,922.10/x
3. Step 3: Cross multiply
   11,086.92x = 16,634.32 × 6,922.10
4. Step 4: Simplify right side
   11,086.92x = 115,144,391.86
5. Step 5: Solve for x
   x = 115,144,391.86/11,086.92
6. Step 6: Final answer
   x = 10,385.61