Finding the Fourth Proportional to 23,229.27, 32,055.18 and 12,618.87

Step by Step Solution

1. Step 1: Write the proportion equation
   23,229.27 : 32,055.18 = 12,618.87 : x
2. Step 2: Convert to fraction form
   23,229.27/32,055.18 = 12,618.87/x
3. Step 3: Cross multiply
   23,229.27x = 32,055.18 × 12,618.87
4. Step 4: Simplify right side
   23,229.27x = 404,500,149.25
5. Step 5: Solve for x
   x = 404,500,149.25/23,229.27
6. Step 6: Final answer
   x = 17,413.38