Finding the Fourth Proportional to 1,067.90, 1,473.62 and 695.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,067.90 : 1,473.62 = 695.59 : x
2. Step 2: Convert to fraction form
   1,067.90/1,473.62 = 695.59/x
3. Step 3: Cross multiply
   1,067.90x = 1,473.62 × 695.59
4. Step 4: Simplify right side
   1,067.90x = 1,025,028.17
5. Step 5: Solve for x
   x = 1,025,028.17/1,067.90
6. Step 6: Final answer
   x = 959.86