Finding the Fourth Proportional to 23,328, 32,192.71 and 12,717.41

Step by Step Solution

1. Step 1: Write the proportion equation
   23,328 : 32,192.71 = 12,717.41 : x
2. Step 2: Convert to fraction form
   23,328/32,192.71 = 12,717.41/x
3. Step 3: Cross multiply
   23,328x = 32,192.71 × 12,717.41
4. Step 4: Simplify right side
   23,328x = 409,407,699.32
5. Step 5: Solve for x
   x = 409,407,699.32/23,328
6. Step 6: Final answer
   x = 17,550.06