Finding the Fourth Proportional to 23,287.43, 32,119.31 and 14,782.16

Step by Step Solution

1. Step 1: Write the proportion equation
   23,287.43 : 32,119.31 = 14,782.16 : x
2. Step 2: Convert to fraction form
   23,287.43/32,119.31 = 14,782.16/x
3. Step 3: Cross multiply
   23,287.43x = 32,119.31 × 14,782.16
4. Step 4: Simplify right side
   23,287.43x = 474,792,896.76
5. Step 5: Solve for x
   x = 474,792,896.76/23,287.43
6. Step 6: Final answer
   x = 20,388.37