Finding the Fourth Proportional to 16,575.15, 22,873.00 and 9,021.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,575.15 : 22,873.00 = 9,021.50 : x
2. Step 2: Convert to fraction form
   16,575.15/22,873.00 = 9,021.50/x
3. Step 3: Cross multiply
   16,575.15x = 22,873.00 × 9,021.50
4. Step 4: Simplify right side
   16,575.15x = 206,348,610.03
5. Step 5: Solve for x
   x = 206,348,610.03/16,575.15
6. Step 6: Final answer
   x = 12,449.28