Finding the Fourth Proportional to 8,461.02, 12,684.24 and 3,270.54

Step by Step Solution

1. Step 1: Write the proportion equation
   8,461.02 : 12,684.24 = 3,270.54 : x
2. Step 2: Convert to fraction form
   8,461.02/12,684.24 = 3,270.54/x
3. Step 3: Cross multiply
   8,461.02x = 12,684.24 × 3,270.54
4. Step 4: Simplify right side
   8,461.02x = 41,484,314.29
5. Step 5: Solve for x
   x = 41,484,314.29/8,461.02
6. Step 6: Final answer
   x = 4,902.99