Finding the Fourth Proportional to 8,076.32, 12,054.56 and 6,960.96

Step by Step Solution

1. Step 1: Write the proportion equation
   8,076.32 : 12,054.56 = 6,960.96 : x
2. Step 2: Convert to fraction form
   8,076.32/12,054.56 = 6,960.96/x
3. Step 3: Cross multiply
   8,076.32x = 12,054.56 × 6,960.96
4. Step 4: Simplify right side
   8,076.32x = 83,911,309.98
5. Step 5: Solve for x
   x = 83,911,309.98/8,076.32
6. Step 6: Final answer
   x = 10,389.80