Finding the Fourth Proportional to 2,993.63, 4,490.82 and 1,019.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,993.63 : 4,490.82 = 1,019.59 : x
2. Step 2: Convert to fraction form
   2,993.63/4,490.82 = 1,019.59/x
3. Step 3: Cross multiply
   2,993.63x = 4,490.82 × 1,019.59
4. Step 4: Simplify right side
   2,993.63x = 4,578,795.16
5. Step 5: Solve for x
   x = 4,578,795.16/2,993.63
6. Step 6: Final answer
   x = 1,529.51