Finding the Fourth Proportional to 2,651.92, 3,659.73 and 1,603.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,651.92 : 3,659.73 = 1,603.38 : x
2. Step 2: Convert to fraction form
   2,651.92/3,659.73 = 1,603.38/x
3. Step 3: Cross multiply
   2,651.92x = 3,659.73 × 1,603.38
4. Step 4: Simplify right side
   2,651.92x = 5,867,937.89
5. Step 5: Solve for x
   x = 5,867,937.89/2,651.92
6. Step 6: Final answer
   x = 2,212.71