Finding the Fourth Proportional to 2,105.33, 2,904.97 and 1,266.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105.33 : 2,904.97 = 1,266.06 : x
2. Step 2: Convert to fraction form
   2,105.33/2,904.97 = 1,266.06/x
3. Step 3: Cross multiply
   2,105.33x = 2,904.97 × 1,266.06
4. Step 4: Simplify right side
   2,105.33x = 3,677,855.47
5. Step 5: Solve for x
   x = 3,677,855.47/2,105.33
6. Step 6: Final answer
   x = 1,746.92