Finding the Fourth Proportional to 24,085.72, 33,270.06 and 18,489.62

Step by Step Solution

1. Step 1: Write the proportion equation
   24,085.72 : 33,270.06 = 18,489.62 : x
2. Step 2: Convert to fraction form
   24,085.72/33,270.06 = 18,489.62/x
3. Step 3: Cross multiply
   24,085.72x = 33,270.06 × 18,489.62
4. Step 4: Simplify right side
   24,085.72x = 615,150,766.78
5. Step 5: Solve for x
   x = 615,150,766.78/24,085.72
6. Step 6: Final answer
   x = 25,540.06