Finding the Fourth Proportional to 16,570.96, 22,868.02 and 9,017.40

Step by Step Solution

1. Step 1: Write the proportion equation
   16,570.96 : 22,868.02 = 9,017.40 : x
2. Step 2: Convert to fraction form
   16,570.96/22,868.02 = 9,017.40/x
3. Step 3: Cross multiply
   16,570.96x = 22,868.02 × 9,017.40
4. Step 4: Simplify right side
   16,570.96x = 206,210,083.55
5. Step 5: Solve for x
   x = 206,210,083.55/16,570.96
6. Step 6: Final answer
   x = 12,444.06