Finding the Fourth Proportional to 22,413.78, 30,929.82 and 12,341.88

Step by Step Solution

1. Step 1: Write the proportion equation
   22,413.78 : 30,929.82 = 12,341.88 : x
2. Step 2: Convert to fraction form
   22,413.78/30,929.82 = 12,341.88/x
3. Step 3: Cross multiply
   22,413.78x = 30,929.82 × 12,341.88
4. Step 4: Simplify right side
   22,413.78x = 381,732,126.86
5. Step 5: Solve for x
   x = 381,732,126.86/22,413.78
6. Step 6: Final answer
   x = 17,031.14