Finding the Fourth Proportional to 2,093.76, 3,137.31 and 1,106.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,093.76 : 3,137.31 = 1,106.55 : x
2. Step 2: Convert to fraction form
   2,093.76/3,137.31 = 1,106.55/x
3. Step 3: Cross multiply
   2,093.76x = 3,137.31 × 1,106.55
4. Step 4: Simplify right side
   2,093.76x = 3,471,590.38
5. Step 5: Solve for x
   x = 3,471,590.38/2,093.76
6. Step 6: Final answer
   x = 1,658.07