Finding the Fourth Proportional to 2,087.46, 2,882.61 and 1,343.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,087.46 : 2,882.61 = 1,343.16 : x
2. Step 2: Convert to fraction form
   2,087.46/2,882.61 = 1,343.16/x
3. Step 3: Cross multiply
   2,087.46x = 2,882.61 × 1,343.16
4. Step 4: Simplify right side
   2,087.46x = 3,871,806.45
5. Step 5: Solve for x
   x = 3,871,806.45/2,087.46
6. Step 6: Final answer
   x = 1,854.79