Finding the Fourth Proportional to 23,976.72, 33,089.88 and 13,364.96

Step by Step Solution

1. Step 1: Write the proportion equation
   23,976.72 : 33,089.88 = 13,364.96 : x
2. Step 2: Convert to fraction form
   23,976.72/33,089.88 = 13,364.96/x
3. Step 3: Cross multiply
   23,976.72x = 33,089.88 × 13,364.96
4. Step 4: Simplify right side
   23,976.72x = 442,244,922.60
5. Step 5: Solve for x
   x = 442,244,922.60/23,976.72
6. Step 6: Final answer
   x = 18,444.76