Finding the Fourth Proportional to 1,969.86, 2,717.04 and 1,340.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,969.86 : 2,717.04 = 1,340.04 : x
2. Step 2: Convert to fraction form
   1,969.86/2,717.04 = 1,340.04/x
3. Step 3: Cross multiply
   1,969.86x = 2,717.04 × 1,340.04
4. Step 4: Simplify right side
   1,969.86x = 3,640,942.28
5. Step 5: Solve for x
   x = 3,640,942.28/1,969.86
6. Step 6: Final answer
   x = 1,848.33