Finding the Fourth Proportional to 16,308.81, 24,454.71 and 7,976.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,308.81 : 24,454.71 = 7,976.34 : x
2. Step 2: Convert to fraction form
   16,308.81/24,454.71 = 7,976.34/x
3. Step 3: Cross multiply
   16,308.81x = 24,454.71 × 7,976.34
4. Step 4: Simplify right side
   16,308.81x = 195,059,081.56
5. Step 5: Solve for x
   x = 195,059,081.56/16,308.81
6. Step 6: Final answer
   x = 11,960.35