Finding the Fourth Proportional to 16,069.89, 22,176.75 and 8,996.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,069.89 : 22,176.75 = 8,996.31 : x
2. Step 2: Convert to fraction form
   16,069.89/22,176.75 = 8,996.31/x
3. Step 3: Cross multiply
   16,069.89x = 22,176.75 × 8,996.31
4. Step 4: Simplify right side
   16,069.89x = 199,508,917.79
5. Step 5: Solve for x
   x = 199,508,917.79/16,069.89
6. Step 6: Final answer
   x = 12,415.08