Finding the Fourth Proportional to 8,494.34, 12,733.83 and 3,021.06

Step by Step Solution

1. Step 1: Write the proportion equation
   8,494.34 : 12,733.83 = 3,021.06 : x
2. Step 2: Convert to fraction form
   8,494.34/12,733.83 = 3,021.06/x
3. Step 3: Cross multiply
   8,494.34x = 12,733.83 × 3,021.06
4. Step 4: Simplify right side
   8,494.34x = 38,469,664.46
5. Step 5: Solve for x
   x = 38,469,664.46/8,494.34
6. Step 6: Final answer
   x = 4,528.86