Finding the Fourth Proportional to 22,154.45, 30,571.92 and 12,593

Step by Step Solution

1. Step 1: Write the proportion equation
   22,154.45 : 30,571.92 = 12,593 : x
2. Step 2: Convert to fraction form
   22,154.45/30,571.92 = 12,593/x
3. Step 3: Cross multiply
   22,154.45x = 30,571.92 × 12,593
4. Step 4: Simplify right side
   22,154.45x = 384,992,188.56
5. Step 5: Solve for x
   x = 384,992,188.56/22,154.45
6. Step 6: Final answer
   x = 17,377.65