Finding the Fourth Proportional to 1,959.12, 2,936.61 and 984.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,959.12 : 2,936.61 = 984.69 : x
2. Step 2: Convert to fraction form
   1,959.12/2,936.61 = 984.69/x
3. Step 3: Cross multiply
   1,959.12x = 2,936.61 × 984.69
4. Step 4: Simplify right side
   1,959.12x = 2,891,650.50
5. Step 5: Solve for x
   x = 2,891,650.50/1,959.12
6. Step 6: Final answer
   x = 1,475.99