Finding the Fourth Proportional to 16,050.79, 22,151.25 and 8,979.49

Step by Step Solution

1. Step 1: Write the proportion equation
   16,050.79 : 22,151.25 = 8,979.49 : x
2. Step 2: Convert to fraction form
   16,050.79/22,151.25 = 8,979.49/x
3. Step 3: Cross multiply
   16,050.79x = 22,151.25 × 8,979.49
4. Step 4: Simplify right side
   16,050.79x = 198,906,927.86
5. Step 5: Solve for x
   x = 198,906,927.86/16,050.79
6. Step 6: Final answer
   x = 12,392.35