Finding the Fourth Proportional to 1,993.42, 2,751.05 and 1,109.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,993.42 : 2,751.05 = 1,109.24 : x
2. Step 2: Convert to fraction form
   1,993.42/2,751.05 = 1,109.24/x
3. Step 3: Cross multiply
   1,993.42x = 2,751.05 × 1,109.24
4. Step 4: Simplify right side
   1,993.42x = 3,051,563.72
5. Step 5: Solve for x
   x = 3,051,563.72/1,993.42
6. Step 6: Final answer
   x = 1,530.82