Finding the Fourth Proportional to 16,283.30, 22,468.59 and 9,113.18

Step by Step Solution

1. Step 1: Write the proportion equation
   16,283.30 : 22,468.59 = 9,113.18 : x
2. Step 2: Convert to fraction form
   16,283.30/22,468.59 = 9,113.18/x
3. Step 3: Cross multiply
   16,283.30x = 22,468.59 × 9,113.18
4. Step 4: Simplify right side
   16,283.30x = 204,760,305.02
5. Step 5: Solve for x
   x = 204,760,305.02/16,283.30
6. Step 6: Final answer
   x = 12,574.87