Finding the Fourth Proportional to 2,647.38, 3,653.82 and 1,599.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,647.38 : 3,653.82 = 1,599.60 : x
2. Step 2: Convert to fraction form
   2,647.38/3,653.82 = 1,599.60/x
3. Step 3: Cross multiply
   2,647.38x = 3,653.82 × 1,599.60
4. Step 4: Simplify right side
   2,647.38x = 5,844,650.47
5. Step 5: Solve for x
   x = 5,844,650.47/2,647.38
6. Step 6: Final answer
   x = 2,207.71