Finding the Fourth Proportional to 1,993.94, 2,751.74 and 1,109.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,993.94 : 2,751.74 = 1,109.82 : x
2. Step 2: Convert to fraction form
   1,993.94/2,751.74 = 1,109.82/x
3. Step 3: Cross multiply
   1,993.94x = 2,751.74 × 1,109.82
4. Step 4: Simplify right side
   1,993.94x = 3,053,936.09
5. Step 5: Solve for x
   x = 3,053,936.09/1,993.94
6. Step 6: Final answer
   x = 1,531.61