Finding the Fourth Proportional to 23,399.28, 32,280.73 and 13,962.38

Step by Step Solution

1. Step 1: Write the proportion equation
   23,399.28 : 32,280.73 = 13,962.38 : x
2. Step 2: Convert to fraction form
   23,399.28/32,280.73 = 13,962.38/x
3. Step 3: Cross multiply
   23,399.28x = 32,280.73 × 13,962.38
4. Step 4: Simplify right side
   23,399.28x = 450,715,622.63
5. Step 5: Solve for x
   x = 450,715,622.63/23,399.28
6. Step 6: Final answer
   x = 19,261.94