Finding the Fourth Proportional to 8,141.37, 12,209.61 and 3,461.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,141.37 : 12,209.61 = 3,461.34 : x
2. Step 2: Convert to fraction form
   8,141.37/12,209.61 = 3,461.34/x
3. Step 3: Cross multiply
   8,141.37x = 12,209.61 × 3,461.34
4. Step 4: Simplify right side
   8,141.37x = 42,261,611.48
5. Step 5: Solve for x
   x = 42,261,611.48/8,141.37
6. Step 6: Final answer
   x = 5,190.97