Finding the Fourth Proportional to 2,658.24, 3,668.40 and 1,479.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,658.24 : 3,668.40 = 1,479.38 : x
2. Step 2: Convert to fraction form
   2,658.24/3,668.40 = 1,479.38/x
3. Step 3: Cross multiply
   2,658.24x = 3,668.40 × 1,479.38
4. Step 4: Simplify right side
   2,658.24x = 5,426,939.25
5. Step 5: Solve for x
   x = 5,426,939.25/2,658.24
6. Step 6: Final answer
   x = 2,041.55