Finding the Fourth Proportional to 6,081.48, 8,390.39 and 4,960.46

Step by Step Solution

1. Step 1: Write the proportion equation
   6,081.48 : 8,390.39 = 4,960.46 : x
2. Step 2: Convert to fraction form
   6,081.48/8,390.39 = 4,960.46/x
3. Step 3: Cross multiply
   6,081.48x = 8,390.39 × 4,960.46
4. Step 4: Simplify right side
   6,081.48x = 41,620,190.15
5. Step 5: Solve for x
   x = 41,620,190.15/6,081.48
6. Step 6: Final answer
   x = 6,843.76