Finding the Fourth Proportional to 23,356.22, 32,231.61 and 12,746.48

Step by Step Solution

1. Step 1: Write the proportion equation
   23,356.22 : 32,231.61 = 12,746.48 : x
2. Step 2: Convert to fraction form
   23,356.22/32,231.61 = 12,746.48/x
3. Step 3: Cross multiply
   23,356.22x = 32,231.61 × 12,746.48
4. Step 4: Simplify right side
   23,356.22x = 410,839,411.07
5. Step 5: Solve for x
   x = 410,839,411.07/23,356.22
6. Step 6: Final answer
   x = 17,590.15