Finding the Fourth Proportional to 23,564.48, 32,521.92 and 13,628.48

Step by Step Solution

1. Step 1: Write the proportion equation
   23,564.48 : 32,521.92 = 13,628.48 : x
2. Step 2: Convert to fraction form
   23,564.48/32,521.92 = 13,628.48/x
3. Step 3: Cross multiply
   23,564.48x = 32,521.92 × 13,628.48
4. Step 4: Simplify right side
   23,564.48x = 443,224,336.28
5. Step 5: Solve for x
   x = 443,224,336.28/23,564.48
6. Step 6: Final answer
   x = 18,809.00