Finding the Fourth Proportional to 2,674.69, 4,013.87 and 943.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,674.69 : 4,013.87 = 943.31 : x
2. Step 2: Convert to fraction form
   2,674.69/4,013.87 = 943.31/x
3. Step 3: Cross multiply
   2,674.69x = 4,013.87 × 943.31
4. Step 4: Simplify right side
   2,674.69x = 3,786,329.03
5. Step 5: Solve for x
   x = 3,786,329.03/2,674.69
6. Step 6: Final answer
   x = 1,415.62