Finding the Fourth Proportional to 1,993.57, 2,751.06 and 1,109.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,993.57 : 2,751.06 = 1,109.41 : x
2. Step 2: Convert to fraction form
   1,993.57/2,751.06 = 1,109.41/x
3. Step 3: Cross multiply
   1,993.57x = 2,751.06 × 1,109.41
4. Step 4: Simplify right side
   1,993.57x = 3,052,053.47
5. Step 5: Solve for x
   x = 3,052,053.47/1,993.57
6. Step 6: Final answer
   x = 1,530.95