Finding the Fourth Proportional to 22,313.89, 30,793.28 and 12,243.25

Step by Step Solution

1. Step 1: Write the proportion equation
   22,313.89 : 30,793.28 = 12,243.25 : x
2. Step 2: Convert to fraction form
   22,313.89/30,793.28 = 12,243.25/x
3. Step 3: Cross multiply
   22,313.89x = 30,793.28 × 12,243.25
4. Step 4: Simplify right side
   22,313.89x = 377,009,825.36
5. Step 5: Solve for x
   x = 377,009,825.36/22,313.89
6. Step 6: Final answer
   x = 16,895.75