Finding the Fourth Proportional to 8,582.33, 12,871.91 and 3,035.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,582.33 : 12,871.91 = 3,035.72 : x
2. Step 2: Convert to fraction form
   8,582.33/12,871.91 = 3,035.72/x
3. Step 3: Cross multiply
   8,582.33x = 12,871.91 × 3,035.72
4. Step 4: Simplify right side
   8,582.33x = 39,075,499.45
5. Step 5: Solve for x
   x = 39,075,499.45/8,582.33
6. Step 6: Final answer
   x = 4,553.02