Finding the Fourth Proportional to 2,650.50, 3,658.67 and 2,275.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,650.50 : 3,658.67 = 2,275.97 : x
2. Step 2: Convert to fraction form
   2,650.50/3,658.67 = 2,275.97/x
3. Step 3: Cross multiply
   2,650.50x = 3,658.67 × 2,275.97
4. Step 4: Simplify right side
   2,650.50x = 8,327,032.89
5. Step 5: Solve for x
   x = 8,327,032.89/2,650.50
6. Step 6: Final answer
   x = 3,141.69