Finding the Fourth Proportional to 16,317.87, 24,469.25 and 5,222.09

Step by Step Solution

1. Step 1: Write the proportion equation
   16,317.87 : 24,469.25 = 5,222.09 : x
2. Step 2: Convert to fraction form
   16,317.87/24,469.25 = 5,222.09/x
3. Step 3: Cross multiply
   16,317.87x = 24,469.25 × 5,222.09
4. Step 4: Simplify right side
   16,317.87x = 127,780,477.28
5. Step 5: Solve for x
   x = 127,780,477.28/16,317.87
6. Step 6: Final answer
   x = 7,830.71