Finding the Fourth Proportional to 22,243.50, 30,695.58 and 13,293

Step by Step Solution

1. Step 1: Write the proportion equation
   22,243.50 : 30,695.58 = 13,293 : x
2. Step 2: Convert to fraction form
   22,243.50/30,695.58 = 13,293/x
3. Step 3: Cross multiply
   22,243.50x = 30,695.58 × 13,293
4. Step 4: Simplify right side
   22,243.50x = 408,036,344.94
5. Step 5: Solve for x
   x = 408,036,344.94/22,243.50
6. Step 6: Final answer
   x = 18,344.07