Finding the Fourth Proportional to 16,572.52, 22,869.75 and 9,018.73

Step by Step Solution

1. Step 1: Write the proportion equation
   16,572.52 : 22,869.75 = 9,018.73 : x
2. Step 2: Convert to fraction form
   16,572.52/22,869.75 = 9,018.73/x
3. Step 3: Cross multiply
   16,572.52x = 22,869.75 × 9,018.73
4. Step 4: Simplify right side
   16,572.52x = 206,256,100.42
5. Step 5: Solve for x
   x = 206,256,100.42/16,572.52
6. Step 6: Final answer
   x = 12,445.67