Finding the Fourth Proportional to 8,147.46, 12,210.13 and 3,461.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,147.46 : 12,210.13 = 3,461.59 : x
2. Step 2: Convert to fraction form
   8,147.46/12,210.13 = 3,461.59/x
3. Step 3: Cross multiply
   8,147.46x = 12,210.13 × 3,461.59
4. Step 4: Simplify right side
   8,147.46x = 42,266,463.91
5. Step 5: Solve for x
   x = 42,266,463.91/8,147.46
6. Step 6: Final answer
   x = 5,187.69