Finding the Fourth Proportional to 16,573.09, 22,870.91 and 9,019.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,573.09 : 22,870.91 = 9,019.42 : x
2. Step 2: Convert to fraction form
   16,573.09/22,870.91 = 9,019.42/x
3. Step 3: Cross multiply
   16,573.09x = 22,870.91 × 9,019.42
4. Step 4: Simplify right side
   16,573.09x = 206,282,257.71
5. Step 5: Solve for x
   x = 206,282,257.71/16,573.09
6. Step 6: Final answer
   x = 12,446.82