Finding the Fourth Proportional to 16,064.17, 22,168.68 and 9,353.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,064.17 : 22,168.68 = 9,353.72 : x
2. Step 2: Convert to fraction form
   16,064.17/22,168.68 = 9,353.72/x
3. Step 3: Cross multiply
   16,064.17x = 22,168.68 × 9,353.72
4. Step 4: Simplify right side
   16,064.17x = 207,359,625.49
5. Step 5: Solve for x
   x = 207,359,625.49/16,064.17
6. Step 6: Final answer
   x = 12,908.21