Finding the Fourth Proportional to 7,968.56, 10,992.31 and 4,986.02

Step by Step Solution

1. Step 1: Write the proportion equation
   7,968.56 : 10,992.31 = 4,986.02 : x
2. Step 2: Convert to fraction form
   7,968.56/10,992.31 = 4,986.02/x
3. Step 3: Cross multiply
   7,968.56x = 10,992.31 × 4,986.02
4. Step 4: Simplify right side
   7,968.56x = 54,807,892.52
5. Step 5: Solve for x
   x = 54,807,892.52/7,968.56
6. Step 6: Final answer
   x = 6,878.02