Finding the Fourth Proportional to 3,601.59, 5,404.12 and 1,628.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,601.59 : 5,404.12 = 1,628.62 : x
2. Step 2: Convert to fraction form
   3,601.59/5,404.12 = 1,628.62/x
3. Step 3: Cross multiply
   3,601.59x = 5,404.12 × 1,628.62
4. Step 4: Simplify right side
   3,601.59x = 8,801,240.33
5. Step 5: Solve for x
   x = 8,801,240.33/3,601.59
6. Step 6: Final answer
   x = 2,443.71