Finding the Fourth Proportional to 2,019.87, 3,031.10 and 1,327.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019.87 : 3,031.10 = 1,327.93 : x
2. Step 2: Convert to fraction form
   2,019.87/3,031.10 = 1,327.93/x
3. Step 3: Cross multiply
   2,019.87x = 3,031.10 × 1,327.93
4. Step 4: Simplify right side
   2,019.87x = 4,025,088.62
5. Step 5: Solve for x
   x = 4,025,088.62/2,019.87
6. Step 6: Final answer
   x = 1,992.75