Finding the Fourth Proportional to 12,580.30, 17,359.41 and 7,544.73

Step by Step Solution

1. Step 1: Write the proportion equation
   12,580.30 : 17,359.41 = 7,544.73 : x
2. Step 2: Convert to fraction form
   12,580.30/17,359.41 = 7,544.73/x
3. Step 3: Cross multiply
   12,580.30x = 17,359.41 × 7,544.73
4. Step 4: Simplify right side
   12,580.30x = 130,972,057.15
5. Step 5: Solve for x
   x = 130,972,057.15/12,580.30
6. Step 6: Final answer
   x = 10,410.89