Finding the Fourth Proportional to 23,228.25, 32,055 and 12,618.06

Step by Step Solution

1. Step 1: Write the proportion equation
   23,228.25 : 32,055 = 12,618.06 : x
2. Step 2: Convert to fraction form
   23,228.25/32,055 = 12,618.06/x
3. Step 3: Cross multiply
   23,228.25x = 32,055 × 12,618.06
4. Step 4: Simplify right side
   23,228.25x = 404,471,913.30
5. Step 5: Solve for x
   x = 404,471,913.30/23,228.25
6. Step 6: Final answer
   x = 17,412.93