Finding the Fourth Proportional to 2,366.69, 3,550.47 and 979.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,366.69 : 3,550.47 = 979.28 : x
2. Step 2: Convert to fraction form
   2,366.69/3,550.47 = 979.28/x
3. Step 3: Cross multiply
   2,366.69x = 3,550.47 × 979.28
4. Step 4: Simplify right side
   2,366.69x = 3,476,886.51
5. Step 5: Solve for x
   x = 3,476,886.51/2,366.69
6. Step 6: Final answer
   x = 1,469.09