Finding the Fourth Proportional to 8,223.84, 12,336.03 and 3,028.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,223.84 : 12,336.03 = 3,028.50 : x
2. Step 2: Convert to fraction form
   8,223.84/12,336.03 = 3,028.50/x
3. Step 3: Cross multiply
   8,223.84x = 12,336.03 × 3,028.50
4. Step 4: Simplify right side
   8,223.84x = 37,359,666.86
5. Step 5: Solve for x
   x = 37,359,666.86/8,223.84
6. Step 6: Final answer
   x = 4,542.85