Finding the Fourth Proportional to 12,960.94, 17,884.72 and 7,295.58

Step by Step Solution

1. Step 1: Write the proportion equation
   12,960.94 : 17,884.72 = 7,295.58 : x
2. Step 2: Convert to fraction form
   12,960.94/17,884.72 = 7,295.58/x
3. Step 3: Cross multiply
   12,960.94x = 17,884.72 × 7,295.58
4. Step 4: Simplify right side
   12,960.94x = 130,479,405.54
5. Step 5: Solve for x
   x = 130,479,405.54/12,960.94
6. Step 6: Final answer
   x = 10,067.13