Finding the Fourth Proportional to 23,223.67, 32,049.30 and 13,664.23

Step by Step Solution

1. Step 1: Write the proportion equation
   23,223.67 : 32,049.30 = 13,664.23 : x
2. Step 2: Convert to fraction form
   23,223.67/32,049.30 = 13,664.23/x
3. Step 3: Cross multiply
   23,223.67x = 32,049.30 × 13,664.23
4. Step 4: Simplify right side
   23,223.67x = 437,929,006.54
5. Step 5: Solve for x
   x = 437,929,006.54/23,223.67
6. Step 6: Final answer
   x = 18,857.01