Finding the Fourth Proportional to 3,521.46, 4,860.54 and 2,194.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,521.46 : 4,860.54 = 2,194.38 : x
2. Step 2: Convert to fraction form
   3,521.46/4,860.54 = 2,194.38/x
3. Step 3: Cross multiply
   3,521.46x = 4,860.54 × 2,194.38
4. Step 4: Simplify right side
   3,521.46x = 10,665,871.77
5. Step 5: Solve for x
   x = 10,665,871.77/3,521.46
6. Step 6: Final answer
   x = 3,028.82