Finding the Fourth Proportional to 2,019.37, 2,784.21 and 1,519.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019.37 : 2,784.21 = 1,519.87 : x
2. Step 2: Convert to fraction form
   2,019.37/2,784.21 = 1,519.87/x
3. Step 3: Cross multiply
   2,019.37x = 2,784.21 × 1,519.87
4. Step 4: Simplify right side
   2,019.37x = 4,231,637.25
5. Step 5: Solve for x
   x = 4,231,637.25/2,019.37
6. Step 6: Final answer
   x = 2,095.52