Finding the Fourth Proportional to 16,227.86, 22,394.62 and 9,517.46

Step by Step Solution

1. Step 1: Write the proportion equation
   16,227.86 : 22,394.62 = 9,517.46 : x
2. Step 2: Convert to fraction form
   16,227.86/22,394.62 = 9,517.46/x
3. Step 3: Cross multiply
   16,227.86x = 22,394.62 × 9,517.46
4. Step 4: Simplify right side
   16,227.86x = 213,139,900.07
5. Step 5: Solve for x
   x = 213,139,900.07/16,227.86
6. Step 6: Final answer
   x = 13,134.20