Finding the Fourth Proportional to 23,717.48, 32,729.23 and 13,647.47

Step by Step Solution

1. Step 1: Write the proportion equation
   23,717.48 : 32,729.23 = 13,647.47 : x
2. Step 2: Convert to fraction form
   23,717.48/32,729.23 = 13,647.47/x
3. Step 3: Cross multiply
   23,717.48x = 32,729.23 × 13,647.47
4. Step 4: Simplify right side
   23,717.48x = 446,671,222.06
5. Step 5: Solve for x
   x = 446,671,222.06/23,717.48
6. Step 6: Final answer
   x = 18,833.00