Finding the Fourth Proportional to 23,556, 35,321.76 and 7,968

Step by Step Solution

1. Step 1: Write the proportion equation
   23,556 : 35,321.76 = 7,968 : x
2. Step 2: Convert to fraction form
   23,556/35,321.76 = 7,968/x
3. Step 3: Cross multiply
   23,556x = 35,321.76 × 7,968
4. Step 4: Simplify right side
   23,556x = 281,443,783.68
5. Step 5: Solve for x
   x = 281,443,783.68/23,556
6. Step 6: Final answer
   x = 11,947.86