Finding the Fourth Proportional to 2,019.92, 2,786.49 and 1,754.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019.92 : 2,786.49 = 1,754.01 : x
2. Step 2: Convert to fraction form
   2,019.92/2,786.49 = 1,754.01/x
3. Step 3: Cross multiply
   2,019.92x = 2,786.49 × 1,754.01
4. Step 4: Simplify right side
   2,019.92x = 4,887,531.32
5. Step 5: Solve for x
   x = 4,887,531.32/2,019.92
6. Step 6: Final answer
   x = 2,419.67