Finding the Fourth Proportional to 1,993.96, 2,751.57 and 1,097.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,993.96 : 2,751.57 = 1,097.67 : x
2. Step 2: Convert to fraction form
   1,993.96/2,751.57 = 1,097.67/x
3. Step 3: Cross multiply
   1,993.96x = 2,751.57 × 1,097.67
4. Step 4: Simplify right side
   1,993.96x = 3,020,315.84
5. Step 5: Solve for x
   x = 3,020,315.84/1,993.96
6. Step 6: Final answer
   x = 1,514.73