Finding the Fourth Proportional to 16,147.72, 22,283.00 and 9,073.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,147.72 : 22,283.00 = 9,073.69 : x
2. Step 2: Convert to fraction form
   16,147.72/22,283.00 = 9,073.69/x
3. Step 3: Cross multiply
   16,147.72x = 22,283.00 × 9,073.69
4. Step 4: Simplify right side
   16,147.72x = 202,188,967.22
5. Step 5: Solve for x
   x = 202,188,967.22/16,147.72
6. Step 6: Final answer
   x = 12,521.21