Finding the Fourth Proportional to 2,581.91, 3,563.02 and 1,402.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,581.91 : 3,563.02 = 1,402.95 : x
2. Step 2: Convert to fraction form
   2,581.91/3,563.02 = 1,402.95/x
3. Step 3: Cross multiply
   2,581.91x = 3,563.02 × 1,402.95
4. Step 4: Simplify right side
   2,581.91x = 4,998,738.91
5. Step 5: Solve for x
   x = 4,998,738.91/2,581.91
6. Step 6: Final answer
   x = 1,936.06