Finding the Fourth Proportional to 22,251.86, 30,706.59 and 12,180.73

Step by Step Solution

1. Step 1: Write the proportion equation
   22,251.86 : 30,706.59 = 12,180.73 : x
2. Step 2: Convert to fraction form
   22,251.86/30,706.59 = 12,180.73/x
3. Step 3: Cross multiply
   22,251.86x = 30,706.59 × 12,180.73
4. Step 4: Simplify right side
   22,251.86x = 374,028,544.34
5. Step 5: Solve for x
   x = 374,028,544.34/22,251.86
6. Step 6: Final answer
   x = 16,808.86