Finding the Fourth Proportional to 16,466.86, 22,722.15 and 9,392.86

Step by Step Solution

1. Step 1: Write the proportion equation
   16,466.86 : 22,722.15 = 9,392.86 : x
2. Step 2: Convert to fraction form
   16,466.86/22,722.15 = 9,392.86/x
3. Step 3: Cross multiply
   16,466.86x = 22,722.15 × 9,392.86
4. Step 4: Simplify right side
   16,466.86x = 213,425,973.85
5. Step 5: Solve for x
   x = 213,425,973.85/16,466.86
6. Step 6: Final answer
   x = 12,960.94