Finding the Fourth Proportional to 22,224.09, 30,669.26 and 12,663.71

Step by Step Solution

1. Step 1: Write the proportion equation
   22,224.09 : 30,669.26 = 12,663.71 : x
2. Step 2: Convert to fraction form
   22,224.09/30,669.26 = 12,663.71/x
3. Step 3: Cross multiply
   22,224.09x = 30,669.26 × 12,663.71
4. Step 4: Simplify right side
   22,224.09x = 388,386,397.89
5. Step 5: Solve for x
   x = 388,386,397.89/22,224.09
6. Step 6: Final answer
   x = 17,475.92