Finding the Fourth Proportional to 2,092.43, 3,137.42 and 1,118.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.43 : 3,137.42 = 1,118.00 : x
2. Step 2: Convert to fraction form
   2,092.43/3,137.42 = 1,118.00/x
3. Step 3: Cross multiply
   2,092.43x = 3,137.42 × 1,118.00
4. Step 4: Simplify right side
   2,092.43x = 3,507,619.87
5. Step 5: Solve for x
   x = 3,507,619.87/2,092.43
6. Step 6: Final answer
   x = 1,676.34