Finding the Fourth Proportional to 1,993.59, 2,751.13 and 1,109.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,993.59 : 2,751.13 = 1,109.37 : x
2. Step 2: Convert to fraction form
   1,993.59/2,751.13 = 1,109.37/x
3. Step 3: Cross multiply
   1,993.59x = 2,751.13 × 1,109.37
4. Step 4: Simplify right side
   1,993.59x = 3,052,025.19
5. Step 5: Solve for x
   x = 3,052,025.19/1,993.59
6. Step 6: Final answer
   x = 1,530.92