Finding the Fourth Proportional to 22,308.01, 30,783.85 and 12,236.27

Step by Step Solution

1. Step 1: Write the proportion equation
   22,308.01 : 30,783.85 = 12,236.27 : x
2. Step 2: Convert to fraction form
   22,308.01/30,783.85 = 12,236.27/x
3. Step 3: Cross multiply
   22,308.01x = 30,783.85 × 12,236.27
4. Step 4: Simplify right side
   22,308.01x = 376,679,315.73
5. Step 5: Solve for x
   x = 376,679,315.73/22,308.01
6. Step 6: Final answer
   x = 16,885.39