Finding the Fourth Proportional to 2,658.26, 3,668.31 and 1,479.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,658.26 : 3,668.31 = 1,479.38 : x
2. Step 2: Convert to fraction form
   2,658.26/3,668.31 = 1,479.38/x
3. Step 3: Cross multiply
   2,658.26x = 3,668.31 × 1,479.38
4. Step 4: Simplify right side
   2,658.26x = 5,426,824.45
5. Step 5: Solve for x
   x = 5,426,824.45/2,658.26
6. Step 6: Final answer
   x = 2,041.49