Finding the Fourth Proportional to 12,610.30, 17,399.56 and 7,304.80

Step by Step Solution

1. Step 1: Write the proportion equation
   12,610.30 : 17,399.56 = 7,304.80 : x
2. Step 2: Convert to fraction form
   12,610.30/17,399.56 = 7,304.80/x
3. Step 3: Cross multiply
   12,610.30x = 17,399.56 × 7,304.80
4. Step 4: Simplify right side
   12,610.30x = 127,100,305.89
5. Step 5: Solve for x
   x = 127,100,305.89/12,610.30
6. Step 6: Final answer
   x = 10,079.09