Finding the Fourth Proportional to 2,581.82, 3,562.94 and 1,402.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,581.82 : 3,562.94 = 1,402.90 : x
2. Step 2: Convert to fraction form
   2,581.82/3,562.94 = 1,402.90/x
3. Step 3: Cross multiply
   2,581.82x = 3,562.94 × 1,402.90
4. Step 4: Simplify right side
   2,581.82x = 4,998,448.53
5. Step 5: Solve for x
   x = 4,998,448.53/2,581.82
6. Step 6: Final answer
   x = 1,936.02