Finding the Fourth Proportional to 16,081.92, 22,192.92 and 10,418.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,081.92 : 22,192.92 = 10,418.76 : x
2. Step 2: Convert to fraction form
   16,081.92/22,192.92 = 10,418.76/x
3. Step 3: Cross multiply
   16,081.92x = 22,192.92 × 10,418.76
4. Step 4: Simplify right side
   16,081.92x = 231,222,707.18
5. Step 5: Solve for x
   x = 231,222,707.18/16,081.92
6. Step 6: Final answer
   x = 14,377.80