Finding the Fourth Proportional to 1,049.50, 1,448.76 and 695.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,049.50 : 1,448.76 = 695.60 : x
2. Step 2: Convert to fraction form
   1,049.50/1,448.76 = 695.60/x
3. Step 3: Cross multiply
   1,049.50x = 1,448.76 × 695.60
4. Step 4: Simplify right side
   1,049.50x = 1,007,757.46
5. Step 5: Solve for x
   x = 1,007,757.46/1,049.50
6. Step 6: Final answer
   x = 960.23