Finding the Fourth Proportional to 2,658.36, 3,665.88 and 2,325.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,658.36 : 3,665.88 = 2,325.72 : x
2. Step 2: Convert to fraction form
   2,658.36/3,665.88 = 2,325.72/x
3. Step 3: Cross multiply
   2,658.36x = 3,665.88 × 2,325.72
4. Step 4: Simplify right side
   2,658.36x = 8,525,810.43
5. Step 5: Solve for x
   x = 8,525,810.43/2,658.36
6. Step 6: Final answer
   x = 3,207.17