Finding the Fourth Proportional to 16,137.54, 22,269.74 and 8,967.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,137.54 : 22,269.74 = 8,967.42 : x
2. Step 2: Convert to fraction form
   16,137.54/22,269.74 = 8,967.42/x
3. Step 3: Cross multiply
   16,137.54x = 22,269.74 × 8,967.42
4. Step 4: Simplify right side
   16,137.54x = 199,702,111.87
5. Step 5: Solve for x
   x = 199,702,111.87/16,137.54
6. Step 6: Final answer
   x = 12,375.00