Finding the Fourth Proportional to 2,092.23, 3,137.49 and 1,118.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.23 : 3,137.49 = 1,118.16 : x
2. Step 2: Convert to fraction form
   2,092.23/3,137.49 = 1,118.16/x
3. Step 3: Cross multiply
   2,092.23x = 3,137.49 × 1,118.16
4. Step 4: Simplify right side
   2,092.23x = 3,508,215.82
5. Step 5: Solve for x
   x = 3,508,215.82/2,092.23
6. Step 6: Final answer
   x = 1,676.78