Finding the Fourth Proportional to 1,649.25, 2,474.42 and 674.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,649.25 : 2,474.42 = 674.82 : x
2. Step 2: Convert to fraction form
   1,649.25/2,474.42 = 674.82/x
3. Step 3: Cross multiply
   1,649.25x = 2,474.42 × 674.82
4. Step 4: Simplify right side
   1,649.25x = 1,669,784.73
5. Step 5: Solve for x
   x = 1,669,784.73/1,649.25
6. Step 6: Final answer
   x = 1,012.45