Finding the Fourth Proportional to 3,189.69, 4,401.57 and 1,773.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,189.69 : 4,401.57 = 1,773.27 : x
2. Step 2: Convert to fraction form
   3,189.69/4,401.57 = 1,773.27/x
3. Step 3: Cross multiply
   3,189.69x = 4,401.57 × 1,773.27
4. Step 4: Simplify right side
   3,189.69x = 7,805,172.03
5. Step 5: Solve for x
   x = 7,805,172.03/3,189.69
6. Step 6: Final answer
   x = 2,447.00