Finding the Fourth Proportional to 16,569.56, 22,865.71 and 9,015.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,569.56 : 22,865.71 = 9,015.69 : x
2. Step 2: Convert to fraction form
   16,569.56/22,865.71 = 9,015.69/x
3. Step 3: Cross multiply
   16,569.56x = 22,865.71 × 9,015.69
4. Step 4: Simplify right side
   16,569.56x = 206,150,152.99
5. Step 5: Solve for x
   x = 206,150,152.99/16,569.56
6. Step 6: Final answer
   x = 12,441.50