Finding the Fourth Proportional to 2,603.64, 3,591.82 and 1,499

Step by Step Solution

1. Step 1: Write the proportion equation
   2,603.64 : 3,591.82 = 1,499 : x
2. Step 2: Convert to fraction form
   2,603.64/3,591.82 = 1,499/x
3. Step 3: Cross multiply
   2,603.64x = 3,591.82 × 1,499
4. Step 4: Simplify right side
   2,603.64x = 5,384,138.18
5. Step 5: Solve for x
   x = 5,384,138.18/2,603.64
6. Step 6: Final answer
   x = 2,067.93