Finding the Fourth Proportional to 22,147.97, 30,564.38 and 12,076.48

Step by Step Solution

1. Step 1: Write the proportion equation
   22,147.97 : 30,564.38 = 12,076.48 : x
2. Step 2: Convert to fraction form
   22,147.97/30,564.38 = 12,076.48/x
3. Step 3: Cross multiply
   22,147.97x = 30,564.38 × 12,076.48
4. Step 4: Simplify right side
   22,147.97x = 369,110,123.78
5. Step 5: Solve for x
   x = 369,110,123.78/22,147.97
6. Step 6: Final answer
   x = 16,665.64