Finding the Fourth Proportional to 3,902.52, 5,849.28 and 2,167.68

Step by Step Solution

1. Step 1: Write the proportion equation
   3,902.52 : 5,849.28 = 2,167.68 : x
2. Step 2: Convert to fraction form
   3,902.52/5,849.28 = 2,167.68/x
3. Step 3: Cross multiply
   3,902.52x = 5,849.28 × 2,167.68
4. Step 4: Simplify right side
   3,902.52x = 12,679,367.27
5. Step 5: Solve for x
   x = 12,679,367.27/3,902.52
6. Step 6: Final answer
   x = 3,249.02