Finding the Fourth Proportional to 2,093.24, 3,138.03 and 1,118.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,093.24 : 3,138.03 = 1,118.42 : x
2. Step 2: Convert to fraction form
   2,093.24/3,138.03 = 1,118.42/x
3. Step 3: Cross multiply
   2,093.24x = 3,138.03 × 1,118.42
4. Step 4: Simplify right side
   2,093.24x = 3,509,635.51
5. Step 5: Solve for x
   x = 3,509,635.51/2,093.24
6. Step 6: Final answer
   x = 1,676.65