Finding the Fourth Proportional to 2,255.93, 3,379.41 and 1,766.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,255.93 : 3,379.41 = 1,766.69 : x
2. Step 2: Convert to fraction form
   2,255.93/3,379.41 = 1,766.69/x
3. Step 3: Cross multiply
   2,255.93x = 3,379.41 × 1,766.69
4. Step 4: Simplify right side
   2,255.93x = 5,970,352.96
5. Step 5: Solve for x
   x = 5,970,352.96/2,255.93
6. Step 6: Final answer
   x = 2,646.52