Finding the Fourth Proportional to 16,177.69, 22,326.12 and 9,104.57

Step by Step Solution

1. Step 1: Write the proportion equation
   16,177.69 : 22,326.12 = 9,104.57 : x
2. Step 2: Convert to fraction form
   16,177.69/22,326.12 = 9,104.57/x
3. Step 3: Cross multiply
   16,177.69x = 22,326.12 × 9,104.57
4. Step 4: Simplify right side
   16,177.69x = 203,269,610.74
5. Step 5: Solve for x
   x = 203,269,610.74/16,177.69
6. Step 6: Final answer
   x = 12,564.81