Finding the Fourth Proportional to 8,628.23, 12,947.27 and 3,362.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,628.23 : 12,947.27 = 3,362.56 : x
2. Step 2: Convert to fraction form
   8,628.23/12,947.27 = 3,362.56/x
3. Step 3: Cross multiply
   8,628.23x = 12,947.27 × 3,362.56
4. Step 4: Simplify right side
   8,628.23x = 43,535,923.03
5. Step 5: Solve for x
   x = 43,535,923.03/8,628.23
6. Step 6: Final answer
   x = 5,045.75