Finding the Fourth Proportional to 2,694.03, 4,039.71 and 845.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,694.03 : 4,039.71 = 845.34 : x
2. Step 2: Convert to fraction form
   2,694.03/4,039.71 = 845.34/x
3. Step 3: Cross multiply
   2,694.03x = 4,039.71 × 845.34
4. Step 4: Simplify right side
   2,694.03x = 3,414,928.45
5. Step 5: Solve for x
   x = 3,414,928.45/2,694.03
6. Step 6: Final answer
   x = 1,267.59