Finding the Fourth Proportional to 2,698.49, 4,047.76 and 849.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,698.49 : 4,047.76 = 849.62 : x
2. Step 2: Convert to fraction form
   2,698.49/4,047.76 = 849.62/x
3. Step 3: Cross multiply
   2,698.49x = 4,047.76 × 849.62
4. Step 4: Simplify right side
   2,698.49x = 3,439,069.03
5. Step 5: Solve for x
   x = 3,439,069.03/2,698.49
6. Step 6: Final answer
   x = 1,274.44