Finding the Fourth Proportional to 1,674.48, 2,310.69 and 965.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,674.48 : 2,310.69 = 965.82 : x
2. Step 2: Convert to fraction form
   1,674.48/2,310.69 = 965.82/x
3. Step 3: Cross multiply
   1,674.48x = 2,310.69 × 965.82
4. Step 4: Simplify right side
   1,674.48x = 2,231,710.62
5. Step 5: Solve for x
   x = 2,231,710.62/1,674.48
6. Step 6: Final answer
   x = 1,332.78