Finding the Fourth Proportional to 16,086.84, 22,204.98 and 10,039.92

Step by Step Solution

1. Step 1: Write the proportion equation
   16,086.84 : 22,204.98 = 10,039.92 : x
2. Step 2: Convert to fraction form
   16,086.84/22,204.98 = 10,039.92/x
3. Step 3: Cross multiply
   16,086.84x = 22,204.98 × 10,039.92
4. Step 4: Simplify right side
   16,086.84x = 222,936,222.80
5. Step 5: Solve for x
   x = 222,936,222.80/16,086.84
6. Step 6: Final answer
   x = 13,858.30