Finding the Fourth Proportional to 16,280.16, 22,467.03 and 9,109.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,280.16 : 22,467.03 = 9,109.84 : x
2. Step 2: Convert to fraction form
   16,280.16/22,467.03 = 9,109.84/x
3. Step 3: Cross multiply
   16,280.16x = 22,467.03 × 9,109.84
4. Step 4: Simplify right side
   16,280.16x = 204,671,048.58
5. Step 5: Solve for x
   x = 204,671,048.58/16,280.16
6. Step 6: Final answer
   x = 12,571.81