Finding the Fourth Proportional to 1,650.38, 2,476.71 and 676.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,650.38 : 2,476.71 = 676.49 : x
2. Step 2: Convert to fraction form
   1,650.38/2,476.71 = 676.49/x
3. Step 3: Cross multiply
   1,650.38x = 2,476.71 × 676.49
4. Step 4: Simplify right side
   1,650.38x = 1,675,457.16
5. Step 5: Solve for x
   x = 1,675,457.16/1,650.38
6. Step 6: Final answer
   x = 1,015.20