Finding the Fourth Proportional to 1,993.83, 2,751.18 and 1,109.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,993.83 : 2,751.18 = 1,109.63 : x
2. Step 2: Convert to fraction form
   1,993.83/2,751.18 = 1,109.63/x
3. Step 3: Cross multiply
   1,993.83x = 2,751.18 × 1,109.63
4. Step 4: Simplify right side
   1,993.83x = 3,052,786.32
5. Step 5: Solve for x
   x = 3,052,786.32/1,993.83
6. Step 6: Final answer
   x = 1,531.12