Finding the Fourth Proportional to 2,650.10, 3,655.71 and 1,587.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,650.10 : 3,655.71 = 1,587.56 : x
2. Step 2: Convert to fraction form
   2,650.10/3,655.71 = 1,587.56/x
3. Step 3: Cross multiply
   2,650.10x = 3,655.71 × 1,587.56
4. Step 4: Simplify right side
   2,650.10x = 5,803,640.69
5. Step 5: Solve for x
   x = 5,803,640.69/2,650.10
6. Step 6: Final answer
   x = 2,189.97