Finding the Fourth Proportional to 2,581.46, 3,562.49 and 1,402.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,581.46 : 3,562.49 = 1,402.61 : x
2. Step 2: Convert to fraction form
   2,581.46/3,562.49 = 1,402.61/x
3. Step 3: Cross multiply
   2,581.46x = 3,562.49 × 1,402.61
4. Step 4: Simplify right side
   2,581.46x = 4,996,759.27
5. Step 5: Solve for x
   x = 4,996,759.27/2,581.46
6. Step 6: Final answer
   x = 1,935.64