Finding the Fourth Proportional to 1,786.55, 2,465.94 and 1,255.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,786.55 : 2,465.94 = 1,255.55 : x
2. Step 2: Convert to fraction form
   1,786.55/2,465.94 = 1,255.55/x
3. Step 3: Cross multiply
   1,786.55x = 2,465.94 × 1,255.55
4. Step 4: Simplify right side
   1,786.55x = 3,096,104.69
5. Step 5: Solve for x
   x = 3,096,104.69/1,786.55
6. Step 6: Final answer
   x = 1,733.01