Finding the Fourth Proportional to 1,993.74, 2,991.33 and 1,350.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,993.74 : 2,991.33 = 1,350.54 : x
2. Step 2: Convert to fraction form
   1,993.74/2,991.33 = 1,350.54/x
3. Step 3: Cross multiply
   1,993.74x = 2,991.33 × 1,350.54
4. Step 4: Simplify right side
   1,993.74x = 4,039,910.82
5. Step 5: Solve for x
   x = 4,039,910.82/1,993.74
6. Step 6: Final answer
   x = 2,026.30