Finding the Fourth Proportional to 16,019.28, 24,013.80 and 7,704

Step by Step Solution

1. Step 1: Write the proportion equation
   16,019.28 : 24,013.80 = 7,704 : x
2. Step 2: Convert to fraction form
   16,019.28/24,013.80 = 7,704/x
3. Step 3: Cross multiply
   16,019.28x = 24,013.80 × 7,704
4. Step 4: Simplify right side
   16,019.28x = 185,002,315.20
5. Step 5: Solve for x
   x = 185,002,315.20/16,019.28
6. Step 6: Final answer
   x = 11,548.73