Finding the Fourth Proportional to 22,243.67, 30,707.37 and 12,810.41

Step by Step Solution

1. Step 1: Write the proportion equation
   22,243.67 : 30,707.37 = 12,810.41 : x
2. Step 2: Convert to fraction form
   22,243.67/30,707.37 = 12,810.41/x
3. Step 3: Cross multiply
   22,243.67x = 30,707.37 × 12,810.41
4. Step 4: Simplify right side
   22,243.67x = 393,373,999.72
5. Step 5: Solve for x
   x = 393,373,999.72/22,243.67
6. Step 6: Final answer
   x = 17,684.76