Finding the Fourth Proportional to 3,379.88, 5,066.52 and 1,647.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,379.88 : 5,066.52 = 1,647.56 : x
2. Step 2: Convert to fraction form
   3,379.88/5,066.52 = 1,647.56/x
3. Step 3: Cross multiply
   3,379.88x = 5,066.52 × 1,647.56
4. Step 4: Simplify right side
   3,379.88x = 8,347,395.69
5. Step 5: Solve for x
   x = 8,347,395.69/3,379.88
6. Step 6: Final answer
   x = 2,469.73