Finding the Fourth Proportional to 2,067.75, 3,102.06 and 1,093.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,067.75 : 3,102.06 = 1,093.61 : x
2. Step 2: Convert to fraction form
   2,067.75/3,102.06 = 1,093.61/x
3. Step 3: Cross multiply
   2,067.75x = 3,102.06 × 1,093.61
4. Step 4: Simplify right side
   2,067.75x = 3,392,428.33
5. Step 5: Solve for x
   x = 3,392,428.33/2,067.75
6. Step 6: Final answer
   x = 1,640.64