Finding the Fourth Proportional to 12,960.76, 17,885.46 and 7,295.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,960.76 : 17,885.46 = 7,295.82 : x
2. Step 2: Convert to fraction form
   12,960.76/17,885.46 = 7,295.82/x
3. Step 3: Cross multiply
   12,960.76x = 17,885.46 × 7,295.82
4. Step 4: Simplify right side
   12,960.76x = 130,489,096.78
5. Step 5: Solve for x
   x = 130,489,096.78/12,960.76
6. Step 6: Final answer
   x = 10,068.01