Finding the Fourth Proportional to 1,855.33, 2,560.38 and 1,016.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,855.33 : 2,560.38 = 1,016.01 : x
2. Step 2: Convert to fraction form
   1,855.33/2,560.38 = 1,016.01/x
3. Step 3: Cross multiply
   1,855.33x = 2,560.38 × 1,016.01
4. Step 4: Simplify right side
   1,855.33x = 2,601,366.60
5. Step 5: Solve for x
   x = 2,601,366.60/1,855.33
6. Step 6: Final answer
   x = 1,402.11