Finding the Fourth Proportional to 8,661.02, 12,996.38 and 3,467.30

Step by Step Solution

1. Step 1: Write the proportion equation
   8,661.02 : 12,996.38 = 3,467.30 : x
2. Step 2: Convert to fraction form
   8,661.02/12,996.38 = 3,467.30/x
3. Step 3: Cross multiply
   8,661.02x = 12,996.38 × 3,467.30
4. Step 4: Simplify right side
   8,661.02x = 45,062,348.37
5. Step 5: Solve for x
   x = 45,062,348.37/8,661.02
6. Step 6: Final answer
   x = 5,202.89