Finding the Fourth Proportional to 12,496.68, 17,249.76 and 7,193.61

Step by Step Solution

1. Step 1: Write the proportion equation
   12,496.68 : 17,249.76 = 7,193.61 : x
2. Step 2: Convert to fraction form
   12,496.68/17,249.76 = 7,193.61/x
3. Step 3: Cross multiply
   12,496.68x = 17,249.76 × 7,193.61
4. Step 4: Simplify right side
   12,496.68x = 124,088,046.03
5. Step 5: Solve for x
   x = 124,088,046.03/12,496.68
6. Step 6: Final answer
   x = 9,929.68