Finding the Fourth Proportional to 23,976.32, 33,087.84 and 13,367

Step by Step Solution

1. Step 1: Write the proportion equation
   23,976.32 : 33,087.84 = 13,367 : x
2. Step 2: Convert to fraction form
   23,976.32/33,087.84 = 13,367/x
3. Step 3: Cross multiply
   23,976.32x = 33,087.84 × 13,367
4. Step 4: Simplify right side
   23,976.32x = 442,285,157.28
5. Step 5: Solve for x
   x = 442,285,157.28/23,976.32
6. Step 6: Final answer
   x = 18,446.75