Finding the Fourth Proportional to 2,658.73, 3,668.98 and 1,479.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,658.73 : 3,668.98 = 1,479.78 : x
2. Step 2: Convert to fraction form
   2,658.73/3,668.98 = 1,479.78/x
3. Step 3: Cross multiply
   2,658.73x = 3,668.98 × 1,479.78
4. Step 4: Simplify right side
   2,658.73x = 5,429,283.22
5. Step 5: Solve for x
   x = 5,429,283.22/2,658.73
6. Step 6: Final answer
   x = 2,042.06