Finding the Fourth Proportional to 2,658.89, 3,975.67 and 2,426.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,658.89 : 3,975.67 = 2,426.52 : x
2. Step 2: Convert to fraction form
   2,658.89/3,975.67 = 2,426.52/x
3. Step 3: Cross multiply
   2,658.89x = 3,975.67 × 2,426.52
4. Step 4: Simplify right side
   2,658.89x = 9,647,010.76
5. Step 5: Solve for x
   x = 9,647,010.76/2,658.89
6. Step 6: Final answer
   x = 3,628.22