Finding the Fourth Proportional to 1,219.25, 1,682.56 and 695.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,219.25 : 1,682.56 = 695.27 : x
2. Step 2: Convert to fraction form
   1,219.25/1,682.56 = 695.27/x
3. Step 3: Cross multiply
   1,219.25x = 1,682.56 × 695.27
4. Step 4: Simplify right side
   1,219.25x = 1,169,838.57
5. Step 5: Solve for x
   x = 1,169,838.57/1,219.25
6. Step 6: Final answer
   x = 959.47