Finding the Fourth Proportional to 9,682.72, 14,522.40 and 2,757.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,682.72 : 14,522.40 = 2,757.76 : x
2. Step 2: Convert to fraction form
   9,682.72/14,522.40 = 2,757.76/x
3. Step 3: Cross multiply
   9,682.72x = 14,522.40 × 2,757.76
4. Step 4: Simplify right side
   9,682.72x = 40,049,293.82
5. Step 5: Solve for x
   x = 40,049,293.82/9,682.72
6. Step 6: Final answer
   x = 4,136.16