Finding the Fourth Proportional to 22,327.48, 30,810.06 and 12,255.64

Step by Step Solution

1. Step 1: Write the proportion equation
   22,327.48 : 30,810.06 = 12,255.64 : x
2. Step 2: Convert to fraction form
   22,327.48/30,810.06 = 12,255.64/x
3. Step 3: Cross multiply
   22,327.48x = 30,810.06 × 12,255.64
4. Step 4: Simplify right side
   22,327.48x = 377,597,003.74
5. Step 5: Solve for x
   x = 377,597,003.74/22,327.48
6. Step 6: Final answer
   x = 16,911.76