Finding the Fourth Proportional to 22,180.41, 30,608.79 and 12,108.71

Step by Step Solution

1. Step 1: Write the proportion equation
   22,180.41 : 30,608.79 = 12,108.71 : x
2. Step 2: Convert to fraction form
   22,180.41/30,608.79 = 12,108.71/x
3. Step 3: Cross multiply
   22,180.41x = 30,608.79 × 12,108.71
4. Step 4: Simplify right side
   22,180.41x = 370,632,808.52
5. Step 5: Solve for x
   x = 370,632,808.52/22,180.41
6. Step 6: Final answer
   x = 16,709.92