Finding the Fourth Proportional to 2,185.56, 3,280.68 and 1,033.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185.56 : 3,280.68 = 1,033.68 : x
2. Step 2: Convert to fraction form
   2,185.56/3,280.68 = 1,033.68/x
3. Step 3: Cross multiply
   2,185.56x = 3,280.68 × 1,033.68
4. Step 4: Simplify right side
   2,185.56x = 3,391,173.30
5. Step 5: Solve for x
   x = 3,391,173.30/2,185.56
6. Step 6: Final answer
   x = 1,551.63