Finding the Fourth Proportional to 22,243.01, 30,700.82 and 13,295.81

Step by Step Solution

1. Step 1: Write the proportion equation
   22,243.01 : 30,700.82 = 13,295.81 : x
2. Step 2: Convert to fraction form
   22,243.01/30,700.82 = 13,295.81/x
3. Step 3: Cross multiply
   22,243.01x = 30,700.82 × 13,295.81
4. Step 4: Simplify right side
   22,243.01x = 408,192,379.56
5. Step 5: Solve for x
   x = 408,192,379.56/22,243.01
6. Step 6: Final answer
   x = 18,351.49