Finding the Fourth Proportional to 6,119.39, 8,444.27 and 3,601.60

Step by Step Solution

1. Step 1: Write the proportion equation
   6,119.39 : 8,444.27 = 3,601.60 : x
2. Step 2: Convert to fraction form
   6,119.39/8,444.27 = 3,601.60/x
3. Step 3: Cross multiply
   6,119.39x = 8,444.27 × 3,601.60
4. Step 4: Simplify right side
   6,119.39x = 30,412,870.73
5. Step 5: Solve for x
   x = 30,412,870.73/6,119.39
6. Step 6: Final answer
   x = 4,969.92