Finding the Fourth Proportional to 2,104.92, 3,155.49 and 1,166.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,104.92 : 3,155.49 = 1,166.49 : x
2. Step 2: Convert to fraction form
   2,104.92/3,155.49 = 1,166.49/x
3. Step 3: Cross multiply
   2,104.92x = 3,155.49 × 1,166.49
4. Step 4: Simplify right side
   2,104.92x = 3,680,847.53
5. Step 5: Solve for x
   x = 3,680,847.53/2,104.92
6. Step 6: Final answer
   x = 1,748.69