Finding the Fourth Proportional to 2,651.53, 3,659.13 and 1,603.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,651.53 : 3,659.13 = 1,603.39 : x
2. Step 2: Convert to fraction form
   2,651.53/3,659.13 = 1,603.39/x
3. Step 3: Cross multiply
   2,651.53x = 3,659.13 × 1,603.39
4. Step 4: Simplify right side
   2,651.53x = 5,867,012.45
5. Step 5: Solve for x
   x = 5,867,012.45/2,651.53
6. Step 6: Final answer
   x = 2,212.69