Finding the Fourth Proportional to 1,959.92, 2,935.74 and 1,340.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,959.92 : 2,935.74 = 1,340.72 : x
2. Step 2: Convert to fraction form
   1,959.92/2,935.74 = 1,340.72/x
3. Step 3: Cross multiply
   1,959.92x = 2,935.74 × 1,340.72
4. Step 4: Simplify right side
   1,959.92x = 3,936,005.33
5. Step 5: Solve for x
   x = 3,936,005.33/1,959.92
6. Step 6: Final answer
   x = 2,008.25