Finding the Fourth Proportional to 1,892.78, 2,612.41 and 1,096.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,892.78 : 2,612.41 = 1,096.23 : x
2. Step 2: Convert to fraction form
   1,892.78/2,612.41 = 1,096.23/x
3. Step 3: Cross multiply
   1,892.78x = 2,612.41 × 1,096.23
4. Step 4: Simplify right side
   1,892.78x = 2,863,798.10
5. Step 5: Solve for x
   x = 2,863,798.10/1,892.78
6. Step 6: Final answer
   x = 1,513.02