Finding the Fourth Proportional to 2,253.36, 3,379.52 and 1,019.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,253.36 : 3,379.52 = 1,019.94 : x
2. Step 2: Convert to fraction form
   2,253.36/3,379.52 = 1,019.94/x
3. Step 3: Cross multiply
   2,253.36x = 3,379.52 × 1,019.94
4. Step 4: Simplify right side
   2,253.36x = 3,446,907.63
5. Step 5: Solve for x
   x = 3,446,907.63/2,253.36
6. Step 6: Final answer
   x = 1,529.67