Finding the Fourth Proportional to 2,676.54, 3,692.89 and 2,321.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,676.54 : 3,692.89 = 2,321.91 : x
2. Step 2: Convert to fraction form
   2,676.54/3,692.89 = 2,321.91/x
3. Step 3: Cross multiply
   2,676.54x = 3,692.89 × 2,321.91
4. Step 4: Simplify right side
   2,676.54x = 8,574,558.22
5. Step 5: Solve for x
   x = 8,574,558.22/2,676.54
6. Step 6: Final answer
   x = 3,203.60