Finding the Fourth Proportional to 22,413.04, 30,929.52 and 12,340.96

Step by Step Solution

1. Step 1: Write the proportion equation
   22,413.04 : 30,929.52 = 12,340.96 : x
2. Step 2: Convert to fraction form
   22,413.04/30,929.52 = 12,340.96/x
3. Step 3: Cross multiply
   22,413.04x = 30,929.52 × 12,340.96
4. Step 4: Simplify right side
   22,413.04x = 381,699,969.14
5. Step 5: Solve for x
   x = 381,699,969.14/22,413.04
6. Step 6: Final answer
   x = 17,030.26