Finding the Fourth Proportional to 1,829.31, 2,742.30 and 674.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,829.31 : 2,742.30 = 674.25 : x
2. Step 2: Convert to fraction form
   1,829.31/2,742.30 = 674.25/x
3. Step 3: Cross multiply
   1,829.31x = 2,742.30 × 674.25
4. Step 4: Simplify right side
   1,829.31x = 1,848,995.78
5. Step 5: Solve for x
   x = 1,848,995.78/1,829.31
6. Step 6: Final answer
   x = 1,010.76