Finding the Fourth Proportional to 1,992.27, 2,749.16 and 1,108.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,992.27 : 2,749.16 = 1,108.10 : x
2. Step 2: Convert to fraction form
   1,992.27/2,749.16 = 1,108.10/x
3. Step 3: Cross multiply
   1,992.27x = 2,749.16 × 1,108.10
4. Step 4: Simplify right side
   1,992.27x = 3,046,324.91
5. Step 5: Solve for x
   x = 3,046,324.91/1,992.27
6. Step 6: Final answer
   x = 1,529.07