Finding the Fourth Proportional to 1,049.40, 1,447.56 and 695.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,049.40 : 1,447.56 = 695.34 : x
2. Step 2: Convert to fraction form
   1,049.40/1,447.56 = 695.34/x
3. Step 3: Cross multiply
   1,049.40x = 1,447.56 × 695.34
4. Step 4: Simplify right side
   1,049.40x = 1,006,546.37
5. Step 5: Solve for x
   x = 1,006,546.37/1,049.40
6. Step 6: Final answer
   x = 959.16