Finding the Fourth Proportional to 8,463.02, 12,687.24 and 3,272.54

Step by Step Solution

1. Step 1: Write the proportion equation
   8,463.02 : 12,687.24 = 3,272.54 : x
2. Step 2: Convert to fraction form
   8,463.02/12,687.24 = 3,272.54/x
3. Step 3: Cross multiply
   8,463.02x = 12,687.24 × 3,272.54
4. Step 4: Simplify right side
   8,463.02x = 41,519,500.39
5. Step 5: Solve for x
   x = 41,519,500.39/8,463.02
6. Step 6: Final answer
   x = 4,905.99