Finding the Fourth Proportional to 22,327.98, 30,812.93 and 12,256.23

Step by Step Solution

1. Step 1: Write the proportion equation
   22,327.98 : 30,812.93 = 12,256.23 : x
2. Step 2: Convert to fraction form
   22,327.98/30,812.93 = 12,256.23/x
3. Step 3: Cross multiply
   22,327.98x = 30,812.93 × 12,256.23
4. Step 4: Simplify right side
   22,327.98x = 377,650,357.05
5. Step 5: Solve for x
   x = 377,650,357.05/22,327.98
6. Step 6: Final answer
   x = 16,913.77