Finding the Fourth Proportional to 22,147.25, 30,563.78 and 12,076.11

Step by Step Solution

1. Step 1: Write the proportion equation
   22,147.25 : 30,563.78 = 12,076.11 : x
2. Step 2: Convert to fraction form
   22,147.25/30,563.78 = 12,076.11/x
3. Step 3: Cross multiply
   22,147.25x = 30,563.78 × 12,076.11
4. Step 4: Simplify right side
   22,147.25x = 369,091,662.80
5. Step 5: Solve for x
   x = 369,091,662.80/22,147.25
6. Step 6: Final answer
   x = 16,665.35