Finding the Fourth Proportional to 3,327.96, 4,991.82 and 1,019.40

Step by Step Solution

1. Step 1: Write the proportion equation
   3,327.96 : 4,991.82 = 1,019.40 : x
2. Step 2: Convert to fraction form
   3,327.96/4,991.82 = 1,019.40/x
3. Step 3: Cross multiply
   3,327.96x = 4,991.82 × 1,019.40
4. Step 4: Simplify right side
   3,327.96x = 5,088,661.31
5. Step 5: Solve for x
   x = 5,088,661.31/3,327.96
6. Step 6: Final answer
   x = 1,529.06