Finding the Fourth Proportional to 1,995.92, 2,754.37 and 1,111.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,995.92 : 2,754.37 = 1,111.80 : x
2. Step 2: Convert to fraction form
   1,995.92/2,754.37 = 1,111.80/x
3. Step 3: Cross multiply
   1,995.92x = 2,754.37 × 1,111.80
4. Step 4: Simplify right side
   1,995.92x = 3,062,308.57
5. Step 5: Solve for x
   x = 3,062,308.57/1,995.92
6. Step 6: Final answer
   x = 1,534.28