Finding the Fourth Proportional to 16,459.12, 24,696.78 and 7,692.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,459.12 : 24,696.78 = 7,692.76 : x
2. Step 2: Convert to fraction form
   16,459.12/24,696.78 = 7,692.76/x
3. Step 3: Cross multiply
   16,459.12x = 24,696.78 × 7,692.76
4. Step 4: Simplify right side
   16,459.12x = 189,986,401.31
5. Step 5: Solve for x
   x = 189,986,401.31/16,459.12
6. Step 6: Final answer
   x = 11,542.93