Finding the Fourth Proportional to 23,228.87, 32,054.25 and 12,618.27

Step by Step Solution

1. Step 1: Write the proportion equation
   23,228.87 : 32,054.25 = 12,618.27 : x
2. Step 2: Convert to fraction form
   23,228.87/32,054.25 = 12,618.27/x
3. Step 3: Cross multiply
   23,228.87x = 32,054.25 × 12,618.27
4. Step 4: Simplify right side
   23,228.87x = 404,469,181.15
5. Step 5: Solve for x
   x = 404,469,181.15/23,228.87
6. Step 6: Final answer
   x = 17,412.35