Finding the Fourth Proportional to 1,856.82, 2,562.43 and 1,017.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,856.82 : 2,562.43 = 1,017.53 : x
2. Step 2: Convert to fraction form
   1,856.82/2,562.43 = 1,017.53/x
3. Step 3: Cross multiply
   1,856.82x = 2,562.43 × 1,017.53
4. Step 4: Simplify right side
   1,856.82x = 2,607,355.14
5. Step 5: Solve for x
   x = 2,607,355.14/1,856.82
6. Step 6: Final answer
   x = 1,404.20