Finding the Fourth Proportional to 2,081.06, 3,119.43 and 984.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,081.06 : 3,119.43 = 984.50 : x
2. Step 2: Convert to fraction form
   2,081.06/3,119.43 = 984.50/x
3. Step 3: Cross multiply
   2,081.06x = 3,119.43 × 984.50
4. Step 4: Simplify right side
   2,081.06x = 3,071,078.84
5. Step 5: Solve for x
   x = 3,071,078.84/2,081.06
6. Step 6: Final answer
   x = 1,475.73