Finding the Fourth Proportional to 23,243.36, 32,078.56 and 13,811.92

Step by Step Solution

1. Step 1: Write the proportion equation
   23,243.36 : 32,078.56 = 13,811.92 : x
2. Step 2: Convert to fraction form
   23,243.36/32,078.56 = 13,811.92/x
3. Step 3: Cross multiply
   23,243.36x = 32,078.56 × 13,811.92
4. Step 4: Simplify right side
   23,243.36x = 443,066,504.44
5. Step 5: Solve for x
   x = 443,066,504.44/23,243.36
6. Step 6: Final answer
   x = 19,062.07