Finding the Fourth Proportional to 12,273.42, 18,413.19 and 3,508.41

Step by Step Solution

1. Step 1: Write the proportion equation
   12,273.42 : 18,413.19 = 3,508.41 : x
2. Step 2: Convert to fraction form
   12,273.42/18,413.19 = 3,508.41/x
3. Step 3: Cross multiply
   12,273.42x = 18,413.19 × 3,508.41
4. Step 4: Simplify right side
   12,273.42x = 64,601,019.93
5. Step 5: Solve for x
   x = 64,601,019.93/12,273.42
6. Step 6: Final answer
   x = 5,263.49