Finding the Fourth Proportional to 11,379.96, 17,064.90 and 3,982.14

Step by Step Solution

1. Step 1: Write the proportion equation
   11,379.96 : 17,064.90 = 3,982.14 : x
2. Step 2: Convert to fraction form
   11,379.96/17,064.90 = 3,982.14/x
3. Step 3: Cross multiply
   11,379.96x = 17,064.90 × 3,982.14
4. Step 4: Simplify right side
   11,379.96x = 67,954,820.89
5. Step 5: Solve for x
   x = 67,954,820.89/11,379.96
6. Step 6: Final answer
   x = 5,971.45