Finding the Fourth Proportional to 16,137.39, 22,269.61 and 9,063.81

Step by Step Solution

1. Step 1: Write the proportion equation
   16,137.39 : 22,269.61 = 9,063.81 : x
2. Step 2: Convert to fraction form
   16,137.39/22,269.61 = 9,063.81/x
3. Step 3: Cross multiply
   16,137.39x = 22,269.61 × 9,063.81
4. Step 4: Simplify right side
   16,137.39x = 201,847,546.83
5. Step 5: Solve for x
   x = 201,847,546.83/16,137.39
6. Step 6: Final answer
   x = 12,508.07