Finding the Fourth Proportional to 2,076.36, 3,112.92 and 1,152.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.36 : 3,112.92 = 1,152.24 : x
2. Step 2: Convert to fraction form
   2,076.36/3,112.92 = 1,152.24/x
3. Step 3: Cross multiply
   2,076.36x = 3,112.92 × 1,152.24
4. Step 4: Simplify right side
   2,076.36x = 3,586,830.94
5. Step 5: Solve for x
   x = 3,586,830.94/2,076.36
6. Step 6: Final answer
   x = 1,727.46