Finding the Fourth Proportional to 2,581.95, 3,563.01 and 1,403.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,581.95 : 3,563.01 = 1,403.02 : x
2. Step 2: Convert to fraction form
   2,581.95/3,563.01 = 1,403.02/x
3. Step 3: Cross multiply
   2,581.95x = 3,563.01 × 1,403.02
4. Step 4: Simplify right side
   2,581.95x = 4,998,984.01
5. Step 5: Solve for x
   x = 4,998,984.01/2,581.95
6. Step 6: Final answer
   x = 1,936.13