Finding the Fourth Proportional to 2,694.84, 4,015.83 and 2,672.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,694.84 : 4,015.83 = 2,672.16 : x
2. Step 2: Convert to fraction form
   2,694.84/4,015.83 = 2,672.16/x
3. Step 3: Cross multiply
   2,694.84x = 4,015.83 × 2,672.16
4. Step 4: Simplify right side
   2,694.84x = 10,730,940.29
5. Step 5: Solve for x
   x = 10,730,940.29/2,694.84
6. Step 6: Final answer
   x = 3,982.03