Finding the Fourth Proportional to 1,778.56, 2,454.41 and 1,032.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,778.56 : 2,454.41 = 1,032.55 : x
2. Step 2: Convert to fraction form
   1,778.56/2,454.41 = 1,032.55/x
3. Step 3: Cross multiply
   1,778.56x = 2,454.41 × 1,032.55
4. Step 4: Simplify right side
   1,778.56x = 2,534,306.69
5. Step 5: Solve for x
   x = 2,534,306.69/1,778.56
6. Step 6: Final answer
   x = 1,424.92