Finding the Fourth Proportional to 1,896.56, 2,843.16 and 742.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,896.56 : 2,843.16 = 742.04 : x
2. Step 2: Convert to fraction form
   1,896.56/2,843.16 = 742.04/x
3. Step 3: Cross multiply
   1,896.56x = 2,843.16 × 742.04
4. Step 4: Simplify right side
   1,896.56x = 2,109,738.45
5. Step 5: Solve for x
   x = 2,109,738.45/1,896.56
6. Step 6: Final answer
   x = 1,112.40