Finding the Fourth Proportional to 16,576.47, 22,875.57 and 9,022.80

Step by Step Solution

1. Step 1: Write the proportion equation
   16,576.47 : 22,875.57 = 9,022.80 : x
2. Step 2: Convert to fraction form
   16,576.47/22,875.57 = 9,022.80/x
3. Step 3: Cross multiply
   16,576.47x = 22,875.57 × 9,022.80
4. Step 4: Simplify right side
   16,576.47x = 206,401,693.00
5. Step 5: Solve for x
   x = 206,401,693.00/16,576.47
6. Step 6: Final answer
   x = 12,451.49