Finding the Fourth Proportional to 1,047.94, 1,446.76 and 699.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,047.94 : 1,446.76 = 699.23 : x
2. Step 2: Convert to fraction form
   1,047.94/1,446.76 = 699.23/x
3. Step 3: Cross multiply
   1,047.94x = 1,446.76 × 699.23
4. Step 4: Simplify right side
   1,047.94x = 1,011,622.49
5. Step 5: Solve for x
   x = 1,011,622.49/1,047.94
6. Step 6: Final answer
   x = 965.35