Finding the Fourth Proportional to 6,660.01, 9,982.42 and 4,162.35

Step by Step Solution

1. Step 1: Write the proportion equation
   6,660.01 : 9,982.42 = 4,162.35 : x
2. Step 2: Convert to fraction form
   6,660.01/9,982.42 = 4,162.35/x
3. Step 3: Cross multiply
   6,660.01x = 9,982.42 × 4,162.35
4. Step 4: Simplify right side
   6,660.01x = 41,550,325.89
5. Step 5: Solve for x
   x = 41,550,325.89/6,660.01
6. Step 6: Final answer
   x = 6,238.78