Finding the Fourth Proportional to 6,119.18, 8,443.94 and 3,601.40

Step by Step Solution

1. Step 1: Write the proportion equation
   6,119.18 : 8,443.94 = 3,601.40 : x
2. Step 2: Convert to fraction form
   6,119.18/8,443.94 = 3,601.40/x
3. Step 3: Cross multiply
   6,119.18x = 8,443.94 × 3,601.40
4. Step 4: Simplify right side
   6,119.18x = 30,410,005.52
5. Step 5: Solve for x
   x = 30,410,005.52/6,119.18
6. Step 6: Final answer
   x = 4,969.62