Finding the Fourth Proportional to 2,441.51, 3,661.95 and 980.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,441.51 : 3,661.95 = 980.67 : x
2. Step 2: Convert to fraction form
   2,441.51/3,661.95 = 980.67/x
3. Step 3: Cross multiply
   2,441.51x = 3,661.95 × 980.67
4. Step 4: Simplify right side
   2,441.51x = 3,591,164.51
5. Step 5: Solve for x
   x = 3,591,164.51/2,441.51
6. Step 6: Final answer
   x = 1,470.88