Finding the Fourth Proportional to 2,581.14, 3,561.96 and 1,402.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,581.14 : 3,561.96 = 1,402.17 : x
2. Step 2: Convert to fraction form
   2,581.14/3,561.96 = 1,402.17/x
3. Step 3: Cross multiply
   2,581.14x = 3,561.96 × 1,402.17
4. Step 4: Simplify right side
   2,581.14x = 4,994,473.45
5. Step 5: Solve for x
   x = 4,994,473.45/2,581.14
6. Step 6: Final answer
   x = 1,934.99