Finding the Fourth Proportional to 22,103.25, 30,501.57 and 12,031.71

Step by Step Solution

1. Step 1: Write the proportion equation
   22,103.25 : 30,501.57 = 12,031.71 : x
2. Step 2: Convert to fraction form
   22,103.25/30,501.57 = 12,031.71/x
3. Step 3: Cross multiply
   22,103.25x = 30,501.57 × 12,031.71
4. Step 4: Simplify right side
   22,103.25x = 366,986,044.78
5. Step 5: Solve for x
   x = 366,986,044.78/22,103.25
6. Step 6: Final answer
   x = 16,603.26