Finding the Fourth Proportional to 2,019.40, 3,035.27 and 1,976.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019.40 : 3,035.27 = 1,976.33 : x
2. Step 2: Convert to fraction form
   2,019.40/3,035.27 = 1,976.33/x
3. Step 3: Cross multiply
   2,019.40x = 3,035.27 × 1,976.33
4. Step 4: Simplify right side
   2,019.40x = 5,998,707.69
5. Step 5: Solve for x
   x = 5,998,707.69/2,019.40
6. Step 6: Final answer
   x = 2,970.54