Finding the Fourth Proportional to 2,827.62, 4,241.34 and 980.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,827.62 : 4,241.34 = 980.10 : x
2. Step 2: Convert to fraction form
   2,827.62/4,241.34 = 980.10/x
3. Step 3: Cross multiply
   2,827.62x = 4,241.34 × 980.10
4. Step 4: Simplify right side
   2,827.62x = 4,156,937.33
5. Step 5: Solve for x
   x = 4,156,937.33/2,827.62
6. Step 6: Final answer
   x = 1,470.12