Finding the Fourth Proportional to 23,722.71, 32,738.03 and 12,968.18

Step by Step Solution

1. Step 1: Write the proportion equation
   23,722.71 : 32,738.03 = 12,968.18 : x
2. Step 2: Convert to fraction form
   23,722.71/32,738.03 = 12,968.18/x
3. Step 3: Cross multiply
   23,722.71x = 32,738.03 × 12,968.18
4. Step 4: Simplify right side
   23,722.71x = 424,552,502.20
5. Step 5: Solve for x
   x = 424,552,502.20/23,722.71
6. Step 6: Final answer
   x = 17,896.46