Finding the Fourth Proportional to 2,829.43, 4,244.83 and 980.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,829.43 : 4,244.83 = 980.51 : x
2. Step 2: Convert to fraction form
   2,829.43/4,244.83 = 980.51/x
3. Step 3: Cross multiply
   2,829.43x = 4,244.83 × 980.51
4. Step 4: Simplify right side
   2,829.43x = 4,162,077.35
5. Step 5: Solve for x
   x = 4,162,077.35/2,829.43
6. Step 6: Final answer
   x = 1,470.99