Finding the Fourth Proportional to 23,355.96, 32,231.90 and 12,746.27

Step by Step Solution

1. Step 1: Write the proportion equation
   23,355.96 : 32,231.90 = 12,746.27 : x
2. Step 2: Convert to fraction form
   23,355.96/32,231.90 = 12,746.27/x
3. Step 3: Cross multiply
   23,355.96x = 32,231.90 × 12,746.27
4. Step 4: Simplify right side
   23,355.96x = 410,836,500.01
5. Step 5: Solve for x
   x = 410,836,500.01/23,355.96
6. Step 6: Final answer
   x = 17,590.22