Finding the Fourth Proportional to 3,628.67, 5,443.61 and 1,162.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,628.67 : 5,443.61 = 1,162.69 : x
2. Step 2: Convert to fraction form
   3,628.67/5,443.61 = 1,162.69/x
3. Step 3: Cross multiply
   3,628.67x = 5,443.61 × 1,162.69
4. Step 4: Simplify right side
   3,628.67x = 6,329,211.49
5. Step 5: Solve for x
   x = 6,329,211.49/3,628.67
6. Step 6: Final answer
   x = 1,744.23