Finding the Fourth Proportional to 2,624.16, 3,934.41 and 980.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624.16 : 3,934.41 = 980.26 : x
2. Step 2: Convert to fraction form
   2,624.16/3,934.41 = 980.26/x
3. Step 3: Cross multiply
   2,624.16x = 3,934.41 × 980.26
4. Step 4: Simplify right side
   2,624.16x = 3,856,744.75
5. Step 5: Solve for x
   x = 3,856,744.75/2,624.16
6. Step 6: Final answer
   x = 1,469.71