Finding the Fourth Proportional to 1,856.73, 2,562.18 and 1,017.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,856.73 : 2,562.18 = 1,017.27 : x
2. Step 2: Convert to fraction form
   1,856.73/2,562.18 = 1,017.27/x
3. Step 3: Cross multiply
   1,856.73x = 2,562.18 × 1,017.27
4. Step 4: Simplify right side
   1,856.73x = 2,606,416.04
5. Step 5: Solve for x
   x = 2,606,416.04/1,856.73
6. Step 6: Final answer
   x = 1,403.77