Finding the Fourth Proportional to 2,019.14, 2,786.43 and 1,179.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019.14 : 2,786.43 = 1,179.88 : x
2. Step 2: Convert to fraction form
   2,019.14/2,786.43 = 1,179.88/x
3. Step 3: Cross multiply
   2,019.14x = 2,786.43 × 1,179.88
4. Step 4: Simplify right side
   2,019.14x = 3,287,666.16
5. Step 5: Solve for x
   x = 3,287,666.16/2,019.14
6. Step 6: Final answer
   x = 1,628.25