Finding the Fourth Proportional to 22,315.48, 30,795.35 and 12,243.98

Step by Step Solution

1. Step 1: Write the proportion equation
   22,315.48 : 30,795.35 = 12,243.98 : x
2. Step 2: Convert to fraction form
   22,315.48/30,795.35 = 12,243.98/x
3. Step 3: Cross multiply
   22,315.48x = 30,795.35 × 12,243.98
4. Step 4: Simplify right side
   22,315.48x = 377,057,665.26
5. Step 5: Solve for x
   x = 377,057,665.26/22,315.48
6. Step 6: Final answer
   x = 16,896.69