Finding the Fourth Proportional to 22,020.82, 30,413.98 and 14,500.78

Step by Step Solution

1. Step 1: Write the proportion equation
   22,020.82 : 30,413.98 = 14,500.78 : x
2. Step 2: Convert to fraction form
   22,020.82/30,413.98 = 14,500.78/x
3. Step 3: Cross multiply
   22,020.82x = 30,413.98 × 14,500.78
4. Step 4: Simplify right side
   22,020.82x = 441,026,432.90
5. Step 5: Solve for x
   x = 441,026,432.90/22,020.82
6. Step 6: Final answer
   x = 20,027.70