Finding the Fourth Proportional to 23,383.27, 32,268.63 and 12,772.81

Step by Step Solution

1. Step 1: Write the proportion equation
   23,383.27 : 32,268.63 = 12,772.81 : x
2. Step 2: Convert to fraction form
   23,383.27/32,268.63 = 12,772.81/x
3. Step 3: Cross multiply
   23,383.27x = 32,268.63 × 12,772.81
4. Step 4: Simplify right side
   23,383.27x = 412,161,079.95
5. Step 5: Solve for x
   x = 412,161,079.95/23,383.27
6. Step 6: Final answer
   x = 17,626.32