Finding the Fourth Proportional to 1,856.83, 2,562.39 and 1,017.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,856.83 : 2,562.39 = 1,017.53 : x
2. Step 2: Convert to fraction form
   1,856.83/2,562.39 = 1,017.53/x
3. Step 3: Cross multiply
   1,856.83x = 2,562.39 × 1,017.53
4. Step 4: Simplify right side
   1,856.83x = 2,607,322.77
5. Step 5: Solve for x
   x = 2,607,322.77/1,856.83
6. Step 6: Final answer
   x = 1,404.18