Finding the Fourth Proportional to 42,571.23, 63,871.43 and 16,283.49

Step by Step Solution

1. Step 1: Write the proportion equation
   42,571.23 : 63,871.43 = 16,283.49 : x
2. Step 2: Convert to fraction form
   42,571.23/63,871.43 = 16,283.49/x
3. Step 3: Cross multiply
   42,571.23x = 63,871.43 × 16,283.49
4. Step 4: Simplify right side
   42,571.23x = 1,040,049,710.27
5. Step 5: Solve for x
   x = 1,040,049,710.27/42,571.23
6. Step 6: Final answer
   x = 24,430.81