Finding the Fourth Proportional to 16,145.38, 22,280.43 and 9,073

Step by Step Solution

1. Step 1: Write the proportion equation
   16,145.38 : 22,280.43 = 9,073 : x
2. Step 2: Convert to fraction form
   16,145.38/22,280.43 = 9,073/x
3. Step 3: Cross multiply
   16,145.38x = 22,280.43 × 9,073
4. Step 4: Simplify right side
   16,145.38x = 202,150,341.39
5. Step 5: Solve for x
   x = 202,150,341.39/16,145.38
6. Step 6: Final answer
   x = 12,520.63