Finding the Fourth Proportional to 16,004.86, 22,086.66 and 9,294.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,004.86 : 22,086.66 = 9,294.42 : x
2. Step 2: Convert to fraction form
   16,004.86/22,086.66 = 9,294.42/x
3. Step 3: Cross multiply
   16,004.86x = 22,086.66 × 9,294.42
4. Step 4: Simplify right side
   16,004.86x = 205,282,694.44
5. Step 5: Solve for x
   x = 205,282,694.44/16,004.86
6. Step 6: Final answer
   x = 12,826.27