Finding the Fourth Proportional to 3,443.69, 5,165.57 and 1,364.20

Step by Step Solution

1. Step 1: Write the proportion equation
   3,443.69 : 5,165.57 = 1,364.20 : x
2. Step 2: Convert to fraction form
   3,443.69/5,165.57 = 1,364.20/x
3. Step 3: Cross multiply
   3,443.69x = 5,165.57 × 1,364.20
4. Step 4: Simplify right side
   3,443.69x = 7,046,853.42
5. Step 5: Solve for x
   x = 7,046,853.42/3,443.69
6. Step 6: Final answer
   x = 2,046.31