Finding the Fourth Proportional to 16,137.83, 22,269.20 and 8,967.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,137.83 : 22,269.20 = 8,967.31 : x
2. Step 2: Convert to fraction form
   16,137.83/22,269.20 = 8,967.31/x
3. Step 3: Cross multiply
   16,137.83x = 22,269.20 × 8,967.31
4. Step 4: Simplify right side
   16,137.83x = 199,694,719.34
5. Step 5: Solve for x
   x = 199,694,719.34/16,137.83
6. Step 6: Final answer
   x = 12,374.32