Finding the Fourth Proportional to 10,979.73, 16,459.50 and 3,958.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,979.73 : 16,459.50 = 3,958.02 : x
2. Step 2: Convert to fraction form
   10,979.73/16,459.50 = 3,958.02/x
3. Step 3: Cross multiply
   10,979.73x = 16,459.50 × 3,958.02
4. Step 4: Simplify right side
   10,979.73x = 65,147,030.19
5. Step 5: Solve for x
   x = 65,147,030.19/10,979.73
6. Step 6: Final answer
   x = 5,933.39