Finding the Fourth Proportional to 3,647.30, 5,033.28 and 2,075.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,647.30 : 5,033.28 = 2,075.42 : x
2. Step 2: Convert to fraction form
   3,647.30/5,033.28 = 2,075.42/x
3. Step 3: Cross multiply
   3,647.30x = 5,033.28 × 2,075.42
4. Step 4: Simplify right side
   3,647.30x = 10,446,169.98
5. Step 5: Solve for x
   x = 10,446,169.98/3,647.30
6. Step 6: Final answer
   x = 2,864.08