Finding the Fourth Proportional to 1,856.08, 2,561.33 and 1,016.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,856.08 : 2,561.33 = 1,016.75 : x
2. Step 2: Convert to fraction form
   1,856.08/2,561.33 = 1,016.75/x
3. Step 3: Cross multiply
   1,856.08x = 2,561.33 × 1,016.75
4. Step 4: Simplify right side
   1,856.08x = 2,604,241.22
5. Step 5: Solve for x
   x = 2,604,241.22/1,856.08
6. Step 6: Final answer
   x = 1,403.09