Finding the Fourth Proportional to 2,314.44, 3,470.72 and 979.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,314.44 : 3,470.72 = 979.69 : x
2. Step 2: Convert to fraction form
   2,314.44/3,470.72 = 979.69/x
3. Step 3: Cross multiply
   2,314.44x = 3,470.72 × 979.69
4. Step 4: Simplify right side
   2,314.44x = 3,400,224.78
5. Step 5: Solve for x
   x = 3,400,224.78/2,314.44
6. Step 6: Final answer
   x = 1,469.14