Finding the Fourth Proportional to 2,659.72, 3,662.49 and 2,600.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,659.72 : 3,662.49 = 2,600.71 : x
2. Step 2: Convert to fraction form
   2,659.72/3,662.49 = 2,600.71/x
3. Step 3: Cross multiply
   2,659.72x = 3,662.49 × 2,600.71
4. Step 4: Simplify right side
   2,659.72x = 9,525,093.40
5. Step 5: Solve for x
   x = 9,525,093.40/2,659.72
6. Step 6: Final answer
   x = 3,581.24