Finding the Fourth Proportional to 10,982.08, 16,468.98 and 3,960.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,982.08 : 16,468.98 = 3,960.16 : x
2. Step 2: Convert to fraction form
   10,982.08/16,468.98 = 3,960.16/x
3. Step 3: Cross multiply
   10,982.08x = 16,468.98 × 3,960.16
4. Step 4: Simplify right side
   10,982.08x = 65,219,795.84
5. Step 5: Solve for x
   x = 65,219,795.84/10,982.08
6. Step 6: Final answer
   x = 5,938.75