Finding the Fourth Proportional to 2,298.17, 3,443.92 and 980.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.17 : 3,443.92 = 980.13 : x
2. Step 2: Convert to fraction form
   2,298.17/3,443.92 = 980.13/x
3. Step 3: Cross multiply
   2,298.17x = 3,443.92 × 980.13
4. Step 4: Simplify right side
   2,298.17x = 3,375,470.72
5. Step 5: Solve for x
   x = 3,375,470.72/2,298.17
6. Step 6: Final answer
   x = 1,468.76