Finding the Fourth Proportional to 2,698.38, 4,049.98 and 1,383.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,698.38 : 4,049.98 = 1,383.03 : x
2. Step 2: Convert to fraction form
   2,698.38/4,049.98 = 1,383.03/x
3. Step 3: Cross multiply
   2,698.38x = 4,049.98 × 1,383.03
4. Step 4: Simplify right side
   2,698.38x = 5,601,233.71
5. Step 5: Solve for x
   x = 5,601,233.71/2,698.38
6. Step 6: Final answer
   x = 2,075.78