Finding the Fourth Proportional to 2,650.86, 3,659.04 and 1,603.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,650.86 : 3,659.04 = 1,603.26 : x
2. Step 2: Convert to fraction form
   2,650.86/3,659.04 = 1,603.26/x
3. Step 3: Cross multiply
   2,650.86x = 3,659.04 × 1,603.26
4. Step 4: Simplify right side
   2,650.86x = 5,866,392.47
5. Step 5: Solve for x
   x = 5,866,392.47/2,650.86
6. Step 6: Final answer
   x = 2,213.01