Finding the Fourth Proportional to 2,603.83, 3,593.64 and 1,659.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,603.83 : 3,593.64 = 1,659.31 : x
2. Step 2: Convert to fraction form
   2,603.83/3,593.64 = 1,659.31/x
3. Step 3: Cross multiply
   2,603.83x = 3,593.64 × 1,659.31
4. Step 4: Simplify right side
   2,603.83x = 5,962,962.79
5. Step 5: Solve for x
   x = 5,962,962.79/2,603.83
6. Step 6: Final answer
   x = 2,290.07