Finding the Fourth Proportional to 12,957.34, 17,882.10 and 7,293.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,957.34 : 17,882.10 = 7,293.02 : x
2. Step 2: Convert to fraction form
   12,957.34/17,882.10 = 7,293.02/x
3. Step 3: Cross multiply
   12,957.34x = 17,882.10 × 7,293.02
4. Step 4: Simplify right side
   12,957.34x = 130,414,512.94
5. Step 5: Solve for x
   x = 130,414,512.94/12,957.34
6. Step 6: Final answer
   x = 10,064.91