Finding the Fourth Proportional to 3,651.94, 5,443.21 and 3,444.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,651.94 : 5,443.21 = 3,444.37 : x
2. Step 2: Convert to fraction form
   3,651.94/5,443.21 = 3,444.37/x
3. Step 3: Cross multiply
   3,651.94x = 5,443.21 × 3,444.37
4. Step 4: Simplify right side
   3,651.94x = 18,748,429.23
5. Step 5: Solve for x
   x = 18,748,429.23/3,651.94
6. Step 6: Final answer
   x = 5,133.83