Finding the Fourth Proportional to 3,676.63, 5,515.89 and 1,596.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,676.63 : 5,515.89 = 1,596.15 : x
2. Step 2: Convert to fraction form
   3,676.63/5,515.89 = 1,596.15/x
3. Step 3: Cross multiply
   3,676.63x = 5,515.89 × 1,596.15
4. Step 4: Simplify right side
   3,676.63x = 8,804,187.82
5. Step 5: Solve for x
   x = 8,804,187.82/3,676.63
6. Step 6: Final answer
   x = 2,394.64