Finding the Fourth Proportional to 23,355.83, 32,231.75 and 13,285.71

Step by Step Solution

1. Step 1: Write the proportion equation
   23,355.83 : 32,231.75 = 13,285.71 : x
2. Step 2: Convert to fraction form
   23,355.83/32,231.75 = 13,285.71/x
3. Step 3: Cross multiply
   23,355.83x = 32,231.75 × 13,285.71
4. Step 4: Simplify right side
   23,355.83x = 428,221,616.86
5. Step 5: Solve for x
   x = 428,221,616.86/23,355.83
6. Step 6: Final answer
   x = 18,334.68