Finding the Fourth Proportional to 2,658.61, 3,668.52 and 1,479.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,658.61 : 3,668.52 = 1,479.52 : x
2. Step 2: Convert to fraction form
   2,658.61/3,668.52 = 1,479.52/x
3. Step 3: Cross multiply
   2,658.61x = 3,668.52 × 1,479.52
4. Step 4: Simplify right side
   2,658.61x = 5,427,648.71
5. Step 5: Solve for x
   x = 5,427,648.71/2,658.61
6. Step 6: Final answer
   x = 2,041.54