Finding the Fourth Proportional to 8,214.56, 12,323.52 and 3,020.48

Step by Step Solution

1. Step 1: Write the proportion equation
   8,214.56 : 12,323.52 = 3,020.48 : x
2. Step 2: Convert to fraction form
   8,214.56/12,323.52 = 3,020.48/x
3. Step 3: Cross multiply
   8,214.56x = 12,323.52 × 3,020.48
4. Step 4: Simplify right side
   8,214.56x = 37,222,945.69
5. Step 5: Solve for x
   x = 37,222,945.69/8,214.56
6. Step 6: Final answer
   x = 4,531.34