Finding the Fourth Proportional to 23,355.83, 32,231.73 and 12,746.15

Step by Step Solution

1. Step 1: Write the proportion equation
   23,355.83 : 32,231.73 = 12,746.15 : x
2. Step 2: Convert to fraction form
   23,355.83/32,231.73 = 12,746.15/x
3. Step 3: Cross multiply
   23,355.83x = 32,231.73 × 12,746.15
4. Step 4: Simplify right side
   23,355.83x = 410,830,465.34
5. Step 5: Solve for x
   x = 410,830,465.34/23,355.83
6. Step 6: Final answer
   x = 17,590.06