Finding the Fourth Proportional to 22,298.14, 30,771.78 and 12,227.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,298.14 : 30,771.78 = 12,227.50 : x
2. Step 2: Convert to fraction form
   22,298.14/30,771.78 = 12,227.50/x
3. Step 3: Cross multiply
   22,298.14x = 30,771.78 × 12,227.50
4. Step 4: Simplify right side
   22,298.14x = 376,261,939.95
5. Step 5: Solve for x
   x = 376,261,939.95/22,298.14
6. Step 6: Final answer
   x = 16,874.14