Finding the Fourth Proportional to 6,132.78, 8,463.15 and 3,614.85

Step by Step Solution

1. Step 1: Write the proportion equation
   6,132.78 : 8,463.15 = 3,614.85 : x
2. Step 2: Convert to fraction form
   6,132.78/8,463.15 = 3,614.85/x
3. Step 3: Cross multiply
   6,132.78x = 8,463.15 × 3,614.85
4. Step 4: Simplify right side
   6,132.78x = 30,593,017.78
5. Step 5: Solve for x
   x = 30,593,017.78/6,132.78
6. Step 6: Final answer
   x = 4,988.44