Finding the Fourth Proportional to 8,582.02, 12,868.00 and 3,649.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,582.02 : 12,868.00 = 3,649.12 : x
2. Step 2: Convert to fraction form
   8,582.02/12,868.00 = 3,649.12/x
3. Step 3: Cross multiply
   8,582.02x = 12,868.00 × 3,649.12
4. Step 4: Simplify right side
   8,582.02x = 46,956,834.87
5. Step 5: Solve for x
   x = 46,956,834.87/8,582.02
6. Step 6: Final answer
   x = 5,471.54