Finding the Fourth Proportional to 16,086.69, 22,081.25 and 14,278.77

Step by Step Solution

1. Step 1: Write the proportion equation
   16,086.69 : 22,081.25 = 14,278.77 : x
2. Step 2: Convert to fraction form
   16,086.69/22,081.25 = 14,278.77/x
3. Step 3: Cross multiply
   16,086.69x = 22,081.25 × 14,278.77
4. Step 4: Simplify right side
   16,086.69x = 315,293,125.76
5. Step 5: Solve for x
   x = 315,293,125.76/16,086.69
6. Step 6: Final answer
   x = 19,599.63