Finding the Fourth Proportional to 2,673.67, 4,010.61 and 824.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,673.67 : 4,010.61 = 824.62 : x
2. Step 2: Convert to fraction form
   2,673.67/4,010.61 = 824.62/x
3. Step 3: Cross multiply
   2,673.67x = 4,010.61 × 824.62
4. Step 4: Simplify right side
   2,673.67x = 3,307,229.22
5. Step 5: Solve for x
   x = 3,307,229.22/2,673.67
6. Step 6: Final answer
   x = 1,236.96