Finding the Fourth Proportional to 2,658.79, 3,669.05 and 1,479.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,658.79 : 3,669.05 = 1,479.83 : x
2. Step 2: Convert to fraction form
   2,658.79/3,669.05 = 1,479.83/x
3. Step 3: Cross multiply
   2,658.79x = 3,669.05 × 1,479.83
4. Step 4: Simplify right side
   2,658.79x = 5,429,562.86
5. Step 5: Solve for x
   x = 5,429,562.86/2,658.79
6. Step 6: Final answer
   x = 2,042.12