Finding the Fourth Proportional to 3,002.72, 4,143.50 and 1,743.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,002.72 : 4,143.50 = 1,743.37 : x
2. Step 2: Convert to fraction form
   3,002.72/4,143.50 = 1,743.37/x
3. Step 3: Cross multiply
   3,002.72x = 4,143.50 × 1,743.37
4. Step 4: Simplify right side
   3,002.72x = 7,223,653.60
5. Step 5: Solve for x
   x = 7,223,653.60/3,002.72
6. Step 6: Final answer
   x = 2,405.71