Finding the Fourth Proportional to 1,855.76, 2,561.02 and 1,016.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,855.76 : 2,561.02 = 1,016.41 : x
2. Step 2: Convert to fraction form
   1,855.76/2,561.02 = 1,016.41/x
3. Step 3: Cross multiply
   1,855.76x = 2,561.02 × 1,016.41
4. Step 4: Simplify right side
   1,855.76x = 2,603,046.34
5. Step 5: Solve for x
   x = 2,603,046.34/1,855.76
6. Step 6: Final answer
   x = 1,402.68