Finding the Fourth Proportional to 2,581.89, 3,563.01 and 1,402.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,581.89 : 3,563.01 = 1,402.97 : x
2. Step 2: Convert to fraction form
   2,581.89/3,563.01 = 1,402.97/x
3. Step 3: Cross multiply
   2,581.89x = 3,563.01 × 1,402.97
4. Step 4: Simplify right side
   2,581.89x = 4,998,778.32
5. Step 5: Solve for x
   x = 4,998,778.32/2,581.89
6. Step 6: Final answer
   x = 1,936.10