Finding the Fourth Proportional to 2,659.94, 3,669.55 and 2,062.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,659.94 : 3,669.55 = 2,062.61 : x
2. Step 2: Convert to fraction form
   2,659.94/3,669.55 = 2,062.61/x
3. Step 3: Cross multiply
   2,659.94x = 3,669.55 × 2,062.61
4. Step 4: Simplify right side
   2,659.94x = 7,568,859.97
5. Step 5: Solve for x
   x = 7,568,859.97/2,659.94
6. Step 6: Final answer
   x = 2,845.50