Finding the Fourth Proportional to 2,019.83, 3,029.76 and 1,330.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019.83 : 3,029.76 = 1,330.91 : x
2. Step 2: Convert to fraction form
   2,019.83/3,029.76 = 1,330.91/x
3. Step 3: Cross multiply
   2,019.83x = 3,029.76 × 1,330.91
4. Step 4: Simplify right side
   2,019.83x = 4,032,322.73
5. Step 5: Solve for x
   x = 4,032,322.73/2,019.83
6. Step 6: Final answer
   x = 1,996.37