Finding the Fourth Proportional to 1,735.67, 2,395.27 and 949.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,735.67 : 2,395.27 = 949.78 : x
2. Step 2: Convert to fraction form
   1,735.67/2,395.27 = 949.78/x
3. Step 3: Cross multiply
   1,735.67x = 2,395.27 × 949.78
4. Step 4: Simplify right side
   1,735.67x = 2,274,962.82
5. Step 5: Solve for x
   x = 2,274,962.82/1,735.67
6. Step 6: Final answer
   x = 1,310.71