Finding the Fourth Proportional to 22,484.39, 31,028.03 and 12,413.14

Step by Step Solution

1. Step 1: Write the proportion equation
   22,484.39 : 31,028.03 = 12,413.14 : x
2. Step 2: Convert to fraction form
   22,484.39/31,028.03 = 12,413.14/x
3. Step 3: Cross multiply
   22,484.39x = 31,028.03 × 12,413.14
4. Step 4: Simplify right side
   22,484.39x = 385,155,218.25
5. Step 5: Solve for x
   x = 385,155,218.25/22,484.39
6. Step 6: Final answer
   x = 17,129.90