Finding the Fourth Proportional to 2,019.14, 3,027.90 and 786.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019.14 : 3,027.90 = 786.37 : x
2. Step 2: Convert to fraction form
   2,019.14/3,027.90 = 786.37/x
3. Step 3: Cross multiply
   2,019.14x = 3,027.90 × 786.37
4. Step 4: Simplify right side
   2,019.14x = 2,381,042.15
5. Step 5: Solve for x
   x = 2,381,042.15/2,019.14
6. Step 6: Final answer
   x = 1,179.24