Finding the Fourth Proportional to 32,172.72, 44,401.20 and 18,028.56

Step by Step Solution

1. Step 1: Write the proportion equation
   32,172.72 : 44,401.20 = 18,028.56 : x
2. Step 2: Convert to fraction form
   32,172.72/44,401.20 = 18,028.56/x
3. Step 3: Cross multiply
   32,172.72x = 44,401.20 × 18,028.56
4. Step 4: Simplify right side
   32,172.72x = 800,489,698.27
5. Step 5: Solve for x
   x = 800,489,698.27/32,172.72
6. Step 6: Final answer
   x = 24,881.01