Finding the Fourth Proportional to 2,963.37, 4,080.39 and 2,588.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,963.37 : 4,080.39 = 2,588.15 : x
2. Step 2: Convert to fraction form
   2,963.37/4,080.39 = 2,588.15/x
3. Step 3: Cross multiply
   2,963.37x = 4,080.39 × 2,588.15
4. Step 4: Simplify right side
   2,963.37x = 10,560,676.43
5. Step 5: Solve for x
   x = 10,560,676.43/2,963.37
6. Step 6: Final answer
   x = 3,563.74