Finding the Fourth Proportional to 2,581.94, 3,563.05 and 1,403.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,581.94 : 3,563.05 = 1,403.01 : x
2. Step 2: Convert to fraction form
   2,581.94/3,563.05 = 1,403.01/x
3. Step 3: Cross multiply
   2,581.94x = 3,563.05 × 1,403.01
4. Step 4: Simplify right side
   2,581.94x = 4,998,994.78
5. Step 5: Solve for x
   x = 4,998,994.78/2,581.94
6. Step 6: Final answer
   x = 1,936.14