Finding the Fourth Proportional to 23,321.36, 32,183.52 and 12,711

Step by Step Solution

1. Step 1: Write the proportion equation
   23,321.36 : 32,183.52 = 12,711 : x
2. Step 2: Convert to fraction form
   23,321.36/32,183.52 = 12,711/x
3. Step 3: Cross multiply
   23,321.36x = 32,183.52 × 12,711
4. Step 4: Simplify right side
   23,321.36x = 409,084,722.72
5. Step 5: Solve for x
   x = 409,084,722.72/23,321.36
6. Step 6: Final answer
   x = 17,541.20