Finding the Fourth Proportional to 16,371.24, 24,571.43 and 7,611.09

Step by Step Solution

1. Step 1: Write the proportion equation
   16,371.24 : 24,571.43 = 7,611.09 : x
2. Step 2: Convert to fraction form
   16,371.24/24,571.43 = 7,611.09/x
3. Step 3: Cross multiply
   16,371.24x = 24,571.43 × 7,611.09
4. Step 4: Simplify right side
   16,371.24x = 187,015,365.16
5. Step 5: Solve for x
   x = 187,015,365.16/16,371.24
6. Step 6: Final answer
   x = 11,423.41