Finding the Fourth Proportional to 10,906.98, 16,357.23 and 3,982.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,906.98 : 16,357.23 = 3,982.02 : x
2. Step 2: Convert to fraction form
   10,906.98/16,357.23 = 3,982.02/x
3. Step 3: Cross multiply
   10,906.98x = 16,357.23 × 3,982.02
4. Step 4: Simplify right side
   10,906.98x = 65,134,817.00
5. Step 5: Solve for x
   x = 65,134,817.00/10,906.98
6. Step 6: Final answer
   x = 5,971.85