Finding the Fourth Proportional to 22,155.82, 30,574.90 and 12,084.07

Step by Step Solution

1. Step 1: Write the proportion equation
   22,155.82 : 30,574.90 = 12,084.07 : x
2. Step 2: Convert to fraction form
   22,155.82/30,574.90 = 12,084.07/x
3. Step 3: Cross multiply
   22,155.82x = 30,574.90 × 12,084.07
4. Step 4: Simplify right side
   22,155.82x = 369,469,231.84
5. Step 5: Solve for x
   x = 369,469,231.84/22,155.82
6. Step 6: Final answer
   x = 16,675.94