Finding the Fourth Proportional to 2,019.82, 3,030.74 and 1,369.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019.82 : 3,030.74 = 1,369.18 : x
2. Step 2: Convert to fraction form
   2,019.82/3,030.74 = 1,369.18/x
3. Step 3: Cross multiply
   2,019.82x = 3,030.74 × 1,369.18
4. Step 4: Simplify right side
   2,019.82x = 4,149,628.59
5. Step 5: Solve for x
   x = 4,149,628.59/2,019.82
6. Step 6: Final answer
   x = 2,054.45