Finding the Fourth Proportional to 3,651.73, 5,477.94 and 1,019.41

Step by Step Solution

1. Step 1: Write the proportion equation
   3,651.73 : 5,477.94 = 1,019.41 : x
2. Step 2: Convert to fraction form
   3,651.73/5,477.94 = 1,019.41/x
3. Step 3: Cross multiply
   3,651.73x = 5,477.94 × 1,019.41
4. Step 4: Simplify right side
   3,651.73x = 5,584,266.82
5. Step 5: Solve for x
   x = 5,584,266.82/3,651.73
6. Step 6: Final answer
   x = 1,529.21