Finding the Fourth Proportional to 22,326.20, 30,809.52 and 12,254.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,326.20 : 30,809.52 = 12,254.56 : x
2. Step 2: Convert to fraction form
   22,326.20/30,809.52 = 12,254.56/x
3. Step 3: Cross multiply
   22,326.20x = 30,809.52 × 12,254.56
4. Step 4: Simplify right side
   22,326.20x = 377,557,111.41
5. Step 5: Solve for x
   x = 377,557,111.41/22,326.20
6. Step 6: Final answer
   x = 16,910.94