Finding the Fourth Proportional to 3,548.94, 5,318.69 and 1,882.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,548.94 : 5,318.69 = 1,882.72 : x
2. Step 2: Convert to fraction form
   3,548.94/5,318.69 = 1,882.72/x
3. Step 3: Cross multiply
   3,548.94x = 5,318.69 × 1,882.72
4. Step 4: Simplify right side
   3,548.94x = 10,013,581.33
5. Step 5: Solve for x
   x = 10,013,581.33/3,548.94
6. Step 6: Final answer
   x = 2,821.57