Finding the Fourth Proportional to 22,351.72, 30,847.82 and 12,792.48

Step by Step Solution

1. Step 1: Write the proportion equation
   22,351.72 : 30,847.82 = 12,792.48 : x
2. Step 2: Convert to fraction form
   22,351.72/30,847.82 = 12,792.48/x
3. Step 3: Cross multiply
   22,351.72x = 30,847.82 × 12,792.48
4. Step 4: Simplify right side
   22,351.72x = 394,620,120.39
5. Step 5: Solve for x
   x = 394,620,120.39/22,351.72
6. Step 6: Final answer
   x = 17,655.02