Finding the Fourth Proportional to 2,658.77, 3,669 and 1,479.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,658.77 : 3,669 = 1,479.81 : x
2. Step 2: Convert to fraction form
   2,658.77/3,669 = 1,479.81/x
3. Step 3: Cross multiply
   2,658.77x = 3,669 × 1,479.81
4. Step 4: Simplify right side
   2,658.77x = 5,429,422.89
5. Step 5: Solve for x
   x = 5,429,422.89/2,658.77
6. Step 6: Final answer
   x = 2,042.08