Finding the Fourth Proportional to 23,980.32, 35,958.72 and 8,395.68

Step by Step Solution

1. Step 1: Write the proportion equation
   23,980.32 : 35,958.72 = 8,395.68 : x
2. Step 2: Convert to fraction form
   23,980.32/35,958.72 = 8,395.68/x
3. Step 3: Cross multiply
   23,980.32x = 35,958.72 × 8,395.68
4. Step 4: Simplify right side
   23,980.32x = 301,897,906.33
5. Step 5: Solve for x
   x = 301,897,906.33/23,980.32
6. Step 6: Final answer
   x = 12,589.40