Finding the Fourth Proportional to 3,484.94, 5,227.50 and 1,019.49

Step by Step Solution

1. Step 1: Write the proportion equation
   3,484.94 : 5,227.50 = 1,019.49 : x
2. Step 2: Convert to fraction form
   3,484.94/5,227.50 = 1,019.49/x
3. Step 3: Cross multiply
   3,484.94x = 5,227.50 × 1,019.49
4. Step 4: Simplify right side
   3,484.94x = 5,329,383.98
5. Step 5: Solve for x
   x = 5,329,383.98/3,484.94
6. Step 6: Final answer
   x = 1,529.26