Finding the Fourth Proportional to 2,658.46, 3,668.61 and 1,479.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,658.46 : 3,668.61 = 1,479.55 : x
2. Step 2: Convert to fraction form
   2,658.46/3,668.61 = 1,479.55/x
3. Step 3: Cross multiply
   2,658.46x = 3,668.61 × 1,479.55
4. Step 4: Simplify right side
   2,658.46x = 5,427,891.93
5. Step 5: Solve for x
   x = 5,427,891.93/2,658.46
6. Step 6: Final answer
   x = 2,041.74