Finding the Fourth Proportional to 3,635.69, 5,453.23 and 1,443.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,635.69 : 5,453.23 = 1,443.83 : x
2. Step 2: Convert to fraction form
   3,635.69/5,453.23 = 1,443.83/x
3. Step 3: Cross multiply
   3,635.69x = 5,453.23 × 1,443.83
4. Step 4: Simplify right side
   3,635.69x = 7,873,520.18
5. Step 5: Solve for x
   x = 7,873,520.18/3,635.69
6. Step 6: Final answer
   x = 2,165.62