Finding the Fourth Proportional to 2,674.32, 4,010.58 and 825.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,674.32 : 4,010.58 = 825.18 : x
2. Step 2: Convert to fraction form
   2,674.32/4,010.58 = 825.18/x
3. Step 3: Cross multiply
   2,674.32x = 4,010.58 × 825.18
4. Step 4: Simplify right side
   2,674.32x = 3,309,450.40
5. Step 5: Solve for x
   x = 3,309,450.40/2,674.32
6. Step 6: Final answer
   x = 1,237.49