Finding the Fourth Proportional to 1,992.52, 2,749.41 and 1,108.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,992.52 : 2,749.41 = 1,108.30 : x
2. Step 2: Convert to fraction form
   1,992.52/2,749.41 = 1,108.30/x
3. Step 3: Cross multiply
   1,992.52x = 2,749.41 × 1,108.30
4. Step 4: Simplify right side
   1,992.52x = 3,047,171.10
5. Step 5: Solve for x
   x = 3,047,171.10/1,992.52
6. Step 6: Final answer
   x = 1,529.31