Finding the Fourth Proportional to 16,224.83, 22,392.41 and 9,513.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,224.83 : 22,392.41 = 9,513.10 : x
2. Step 2: Convert to fraction form
   16,224.83/22,392.41 = 9,513.10/x
3. Step 3: Cross multiply
   16,224.83x = 22,392.41 × 9,513.10
4. Step 4: Simplify right side
   16,224.83x = 213,021,235.57
5. Step 5: Solve for x
   x = 213,021,235.57/16,224.83
6. Step 6: Final answer
   x = 13,129.34