Finding the Fourth Proportional to 1,992.17, 2,749.24 and 1,107.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,992.17 : 2,749.24 = 1,107.96 : x
2. Step 2: Convert to fraction form
   1,992.17/2,749.24 = 1,107.96/x
3. Step 3: Cross multiply
   1,992.17x = 2,749.24 × 1,107.96
4. Step 4: Simplify right side
   1,992.17x = 3,046,039.03
5. Step 5: Solve for x
   x = 3,046,039.03/1,992.17
6. Step 6: Final answer
   x = 1,529.00