Finding the Fourth Proportional to 8,021.61, 12,033.50 and 2,826.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,021.61 : 12,033.50 = 2,826.27 : x
2. Step 2: Convert to fraction form
   8,021.61/12,033.50 = 2,826.27/x
3. Step 3: Cross multiply
   8,021.61x = 12,033.50 × 2,826.27
4. Step 4: Simplify right side
   8,021.61x = 34,009,905.91
5. Step 5: Solve for x
   x = 34,009,905.91/8,021.61
6. Step 6: Final answer
   x = 4,239.79