Finding the Fourth Proportional to 16,293, 22,484.37 and 9,219.27

Step by Step Solution

1. Step 1: Write the proportion equation
   16,293 : 22,484.37 = 9,219.27 : x
2. Step 2: Convert to fraction form
   16,293/22,484.37 = 9,219.27/x
3. Step 3: Cross multiply
   16,293x = 22,484.37 × 9,219.27
4. Step 4: Simplify right side
   16,293x = 207,289,477.81
5. Step 5: Solve for x
   x = 207,289,477.81/16,293
6. Step 6: Final answer
   x = 12,722.61