Finding the Fourth Proportional to 12,796.98, 17,660.09 and 7,132.24

Step by Step Solution

1. Step 1: Write the proportion equation
   12,796.98 : 17,660.09 = 7,132.24 : x
2. Step 2: Convert to fraction form
   12,796.98/17,660.09 = 7,132.24/x
3. Step 3: Cross multiply
   12,796.98x = 17,660.09 × 7,132.24
4. Step 4: Simplify right side
   12,796.98x = 125,956,000.30
5. Step 5: Solve for x
   x = 125,956,000.30/12,796.98
6. Step 6: Final answer
   x = 9,842.63