Finding the Fourth Proportional to 2,653.73, 3,661.17 and 1,591.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,653.73 : 3,661.17 = 1,591.52 : x
2. Step 2: Convert to fraction form
   2,653.73/3,661.17 = 1,591.52/x
3. Step 3: Cross multiply
   2,653.73x = 3,661.17 × 1,591.52
4. Step 4: Simplify right side
   2,653.73x = 5,826,825.28
5. Step 5: Solve for x
   x = 5,826,825.28/2,653.73
6. Step 6: Final answer
   x = 2,195.71