Finding the Fourth Proportional to 23,355.18, 32,230.04 and 12,744.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,355.18 : 32,230.04 = 12,744.72 : x
2. Step 2: Convert to fraction form
   23,355.18/32,230.04 = 12,744.72/x
3. Step 3: Cross multiply
   23,355.18x = 32,230.04 × 12,744.72
4. Step 4: Simplify right side
   23,355.18x = 410,762,771.67
5. Step 5: Solve for x
   x = 410,762,771.67/23,355.18
6. Step 6: Final answer
   x = 17,587.65