Finding the Fourth Proportional to 2,613.24, 3,605.97 and 1,550.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,613.24 : 3,605.97 = 1,550.63 : x
2. Step 2: Convert to fraction form
   2,613.24/3,605.97 = 1,550.63/x
3. Step 3: Cross multiply
   2,613.24x = 3,605.97 × 1,550.63
4. Step 4: Simplify right side
   2,613.24x = 5,591,507.23
5. Step 5: Solve for x
   x = 5,591,507.23/2,613.24
6. Step 6: Final answer
   x = 2,139.68