Finding the Fourth Proportional to 3,365.69, 5,049.35 and 1,144.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,365.69 : 5,049.35 = 1,144.50 : x
2. Step 2: Convert to fraction form
   3,365.69/5,049.35 = 1,144.50/x
3. Step 3: Cross multiply
   3,365.69x = 5,049.35 × 1,144.50
4. Step 4: Simplify right side
   3,365.69x = 5,778,975.35
5. Step 5: Solve for x
   x = 5,778,975.35/3,365.69
6. Step 6: Final answer
   x = 1,717.03