Finding the Fourth Proportional to 22,115.54, 30,519 and 12,044.12

Step by Step Solution

1. Step 1: Write the proportion equation
   22,115.54 : 30,519 = 12,044.12 : x
2. Step 2: Convert to fraction form
   22,115.54/30,519 = 12,044.12/x
3. Step 3: Cross multiply
   22,115.54x = 30,519 × 12,044.12
4. Step 4: Simplify right side
   22,115.54x = 367,574,345.69
5. Step 5: Solve for x
   x = 367,574,345.69/22,115.54
6. Step 6: Final answer
   x = 16,620.63