Finding the Fourth Proportional to 22,107.78, 30,508.71 and 12,036.23

Step by Step Solution

1. Step 1: Write the proportion equation
   22,107.78 : 30,508.71 = 12,036.23 : x
2. Step 2: Convert to fraction form
   22,107.78/30,508.71 = 12,036.23/x
3. Step 3: Cross multiply
   22,107.78x = 30,508.71 × 12,036.23
4. Step 4: Simplify right side
   22,107.78x = 367,209,698.02
5. Step 5: Solve for x
   x = 367,209,698.02/22,107.78
6. Step 6: Final answer
   x = 16,609.98