Finding the Fourth Proportional to 2,658.84, 3,669.12 and 1,479.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,658.84 : 3,669.12 = 1,479.88 : x
2. Step 2: Convert to fraction form
   2,658.84/3,669.12 = 1,479.88/x
3. Step 3: Cross multiply
   2,658.84x = 3,669.12 × 1,479.88
4. Step 4: Simplify right side
   2,658.84x = 5,429,857.31
5. Step 5: Solve for x
   x = 5,429,857.31/2,658.84
6. Step 6: Final answer
   x = 2,042.19