Finding the Fourth Proportional to 2,658.93, 3,668.94 and 1,479.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,658.93 : 3,668.94 = 1,479.78 : x
2. Step 2: Convert to fraction form
   2,658.93/3,668.94 = 1,479.78/x
3. Step 3: Cross multiply
   2,658.93x = 3,668.94 × 1,479.78
4. Step 4: Simplify right side
   2,658.93x = 5,429,224.03
5. Step 5: Solve for x
   x = 5,429,224.03/2,658.93
6. Step 6: Final answer
   x = 2,041.88