Finding the Fourth Proportional to 11,008.24, 16,499.40 and 3,982.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,008.24 : 16,499.40 = 3,982.30 : x
2. Step 2: Convert to fraction form
   11,008.24/16,499.40 = 3,982.30/x
3. Step 3: Cross multiply
   11,008.24x = 16,499.40 × 3,982.30
4. Step 4: Simplify right side
   11,008.24x = 65,705,560.62
5. Step 5: Solve for x
   x = 65,705,560.62/11,008.24
6. Step 6: Final answer
   x = 5,968.76