Finding the Fourth Proportional to 9,447.45, 14,164.62 and 7,976.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,447.45 : 14,164.62 = 7,976.24 : x
2. Step 2: Convert to fraction form
   9,447.45/14,164.62 = 7,976.24/x
3. Step 3: Cross multiply
   9,447.45x = 14,164.62 × 7,976.24
4. Step 4: Simplify right side
   9,447.45x = 112,980,405.88
5. Step 5: Solve for x
   x = 112,980,405.88/9,447.45
6. Step 6: Final answer
   x = 11,958.82