Finding the Fourth Proportional to 2,993.82, 4,490.15 and 1,759.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,993.82 : 4,490.15 = 1,759.78 : x
2. Step 2: Convert to fraction form
   2,993.82/4,490.15 = 1,759.78/x
3. Step 3: Cross multiply
   2,993.82x = 4,490.15 × 1,759.78
4. Step 4: Simplify right side
   2,993.82x = 7,901,676.17
5. Step 5: Solve for x
   x = 7,901,676.17/2,993.82
6. Step 6: Final answer
   x = 2,639.33