Finding the Fourth Proportional to 2,546.56, 3,816.96 and 1,085.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,546.56 : 3,816.96 = 1,085.44 : x
2. Step 2: Convert to fraction form
   2,546.56/3,816.96 = 1,085.44/x
3. Step 3: Cross multiply
   2,546.56x = 3,816.96 × 1,085.44
4. Step 4: Simplify right side
   2,546.56x = 4,143,081.06
5. Step 5: Solve for x
   x = 4,143,081.06/2,546.56
6. Step 6: Final answer
   x = 1,626.93