Finding the Fourth Proportional to 2,093.45, 3,141.84 and 1,107.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,093.45 : 3,141.84 = 1,107.37 : x
2. Step 2: Convert to fraction form
   2,093.45/3,141.84 = 1,107.37/x
3. Step 3: Cross multiply
   2,093.45x = 3,141.84 × 1,107.37
4. Step 4: Simplify right side
   2,093.45x = 3,479,181.21
5. Step 5: Solve for x
   x = 3,479,181.21/2,093.45
6. Step 6: Final answer
   x = 1,661.94