Finding the Fourth Proportional to 1,773.92, 2,447.82 and 1,027.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,773.92 : 2,447.82 = 1,027.72 : x
2. Step 2: Convert to fraction form
   1,773.92/2,447.82 = 1,027.72/x
3. Step 3: Cross multiply
   1,773.92x = 2,447.82 × 1,027.72
4. Step 4: Simplify right side
   1,773.92x = 2,515,673.57
5. Step 5: Solve for x
   x = 2,515,673.57/1,773.92
6. Step 6: Final answer
   x = 1,418.14