Finding the Fourth Proportional to 3,647.72, 5,034.30 and 2,075.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,647.72 : 5,034.30 = 2,075.96 : x
2. Step 2: Convert to fraction form
   3,647.72/5,034.30 = 2,075.96/x
3. Step 3: Cross multiply
   3,647.72x = 5,034.30 × 2,075.96
4. Step 4: Simplify right side
   3,647.72x = 10,451,005.43
5. Step 5: Solve for x
   x = 10,451,005.43/3,647.72
6. Step 6: Final answer
   x = 2,865.08