Finding the Fourth Proportional to 10,141.68, 13,992.96 and 5,949.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,141.68 : 13,992.96 = 5,949.12 : x
2. Step 2: Convert to fraction form
   10,141.68/13,992.96 = 5,949.12/x
3. Step 3: Cross multiply
   10,141.68x = 13,992.96 × 5,949.12
4. Step 4: Simplify right side
   10,141.68x = 83,245,798.20
5. Step 5: Solve for x
   x = 83,245,798.20/10,141.68
6. Step 6: Final answer
   x = 8,208.28