Finding the Fourth Proportional to 1,856.94, 2,562.65 and 1,017.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,856.94 : 2,562.65 = 1,017.71 : x
2. Step 2: Convert to fraction form
   1,856.94/2,562.65 = 1,017.71/x
3. Step 3: Cross multiply
   1,856.94x = 2,562.65 × 1,017.71
4. Step 4: Simplify right side
   1,856.94x = 2,608,045.90
5. Step 5: Solve for x
   x = 2,608,045.90/1,856.94
6. Step 6: Final answer
   x = 1,404.49