Finding the Fourth Proportional to 3,144.62, 4,716.53 and 1,064.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,144.62 : 4,716.53 = 1,064.54 : x
2. Step 2: Convert to fraction form
   3,144.62/4,716.53 = 1,064.54/x
3. Step 3: Cross multiply
   3,144.62x = 4,716.53 × 1,064.54
4. Step 4: Simplify right side
   3,144.62x = 5,020,945.31
5. Step 5: Solve for x
   x = 5,020,945.31/3,144.62
6. Step 6: Final answer
   x = 1,596.68