Finding the Fourth Proportional to 22,087.59, 30,480.56 and 12,016.12

Step by Step Solution

1. Step 1: Write the proportion equation
   22,087.59 : 30,480.56 = 12,016.12 : x
2. Step 2: Convert to fraction form
   22,087.59/30,480.56 = 12,016.12/x
3. Step 3: Cross multiply
   22,087.59x = 30,480.56 × 12,016.12
4. Step 4: Simplify right side
   22,087.59x = 366,257,930.35
5. Step 5: Solve for x
   x = 366,257,930.35/22,087.59
6. Step 6: Final answer
   x = 16,582.07