Finding the Fourth Proportional to 22,031.92, 30,404.73 and 12,603.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,031.92 : 30,404.73 = 12,603.52 : x
2. Step 2: Convert to fraction form
   22,031.92/30,404.73 = 12,603.52/x
3. Step 3: Cross multiply
   22,031.92x = 30,404.73 × 12,603.52
4. Step 4: Simplify right side
   22,031.92x = 383,206,622.65
5. Step 5: Solve for x
   x = 383,206,622.65/22,031.92
6. Step 6: Final answer
   x = 17,393.25