Finding the Fourth Proportional to 2,658.83, 3,669.17 and 1,479.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,658.83 : 3,669.17 = 1,479.87 : x
2. Step 2: Convert to fraction form
   2,658.83/3,669.17 = 1,479.87/x
3. Step 3: Cross multiply
   2,658.83x = 3,669.17 × 1,479.87
4. Step 4: Simplify right side
   2,658.83x = 5,429,887.21
5. Step 5: Solve for x
   x = 5,429,887.21/2,658.83
6. Step 6: Final answer
   x = 2,042.21