Finding the Fourth Proportional to 10,807.49, 16,215.56 and 3,882.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,807.49 : 16,215.56 = 3,882.53 : x
2. Step 2: Convert to fraction form
   10,807.49/16,215.56 = 3,882.53/x
3. Step 3: Cross multiply
   10,807.49x = 16,215.56 × 3,882.53
4. Step 4: Simplify right side
   10,807.49x = 62,957,433.85
5. Step 5: Solve for x
   x = 62,957,433.85/10,807.49
6. Step 6: Final answer
   x = 5,825.35