Finding the Fourth Proportional to 2,105.58, 2,908.88 and 1,794.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105.58 : 2,908.88 = 1,794.09 : x
2. Step 2: Convert to fraction form
   2,105.58/2,908.88 = 1,794.09/x
3. Step 3: Cross multiply
   2,105.58x = 2,908.88 × 1,794.09
4. Step 4: Simplify right side
   2,105.58x = 5,218,792.52
5. Step 5: Solve for x
   x = 5,218,792.52/2,105.58
6. Step 6: Final answer
   x = 2,478.55