Finding the Fourth Proportional to 16,108.13, 22,229.17 and 9,392.46

Step by Step Solution

1. Step 1: Write the proportion equation
   16,108.13 : 22,229.17 = 9,392.46 : x
2. Step 2: Convert to fraction form
   16,108.13/22,229.17 = 9,392.46/x
3. Step 3: Cross multiply
   16,108.13x = 22,229.17 × 9,392.46
4. Step 4: Simplify right side
   16,108.13x = 208,786,483.22
5. Step 5: Solve for x
   x = 208,786,483.22/16,108.13
6. Step 6: Final answer
   x = 12,961.56