Finding the Fourth Proportional to 23,227.85, 32,055.12 and 12,618.20

Step by Step Solution

1. Step 1: Write the proportion equation
   23,227.85 : 32,055.12 = 12,618.20 : x
2. Step 2: Convert to fraction form
   23,227.85/32,055.12 = 12,618.20/x
3. Step 3: Cross multiply
   23,227.85x = 32,055.12 × 12,618.20
4. Step 4: Simplify right side
   23,227.85x = 404,477,754.91
5. Step 5: Solve for x
   x = 404,477,754.91/23,227.85
6. Step 6: Final answer
   x = 17,413.49