Finding the Fourth Proportional to 1,253.82, 1,730.15 and 694.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,253.82 : 1,730.15 = 694.14 : x
2. Step 2: Convert to fraction form
   1,253.82/1,730.15 = 694.14/x
3. Step 3: Cross multiply
   1,253.82x = 1,730.15 × 694.14
4. Step 4: Simplify right side
   1,253.82x = 1,200,962.85
5. Step 5: Solve for x
   x = 1,200,962.85/1,253.82
6. Step 6: Final answer
   x = 957.84