Finding the Fourth Proportional to 23,228.52, 32,055.38 and 12,618.38

Step by Step Solution

1. Step 1: Write the proportion equation
   23,228.52 : 32,055.38 = 12,618.38 : x
2. Step 2: Convert to fraction form
   23,228.52/32,055.38 = 12,618.38/x
3. Step 3: Cross multiply
   23,228.52x = 32,055.38 × 12,618.38
4. Step 4: Simplify right side
   23,228.52x = 404,486,742.52
5. Step 5: Solve for x
   x = 404,486,742.52/23,228.52
6. Step 6: Final answer
   x = 17,413.37