Finding the Fourth Proportional to 2,658.30, 3,668.37 and 1,479.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,658.30 : 3,668.37 = 1,479.36 : x
2. Step 2: Convert to fraction form
   2,658.30/3,668.37 = 1,479.36/x
3. Step 3: Cross multiply
   2,658.30x = 3,668.37 × 1,479.36
4. Step 4: Simplify right side
   2,658.30x = 5,426,839.84
5. Step 5: Solve for x
   x = 5,426,839.84/2,658.30
6. Step 6: Final answer
   x = 2,041.47