Finding the Fourth Proportional to 4,556.72, 6,292.79 and 3,144.06

Step by Step Solution

1. Step 1: Write the proportion equation
   4,556.72 : 6,292.79 = 3,144.06 : x
2. Step 2: Convert to fraction form
   4,556.72/6,292.79 = 3,144.06/x
3. Step 3: Cross multiply
   4,556.72x = 6,292.79 × 3,144.06
4. Step 4: Simplify right side
   4,556.72x = 19,784,909.33
5. Step 5: Solve for x
   x = 19,784,909.33/4,556.72
6. Step 6: Final answer
   x = 4,341.92