Finding the Fourth Proportional to 14,084.86, 19,419.46 and 9,040.18

Step by Step Solution

1. Step 1: Write the proportion equation
   14,084.86 : 19,419.46 = 9,040.18 : x
2. Step 2: Convert to fraction form
   14,084.86/19,419.46 = 9,040.18/x
3. Step 3: Cross multiply
   14,084.86x = 19,419.46 × 9,040.18
4. Step 4: Simplify right side
   14,084.86x = 175,555,413.90
5. Step 5: Solve for x
   x = 175,555,413.90/14,084.86
6. Step 6: Final answer
   x = 12,464.12