Finding the Fourth Proportional to 11,497.94, 17,268.78 and 7,145.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,497.94 : 17,268.78 = 7,145.82 : x
2. Step 2: Convert to fraction form
   11,497.94/17,268.78 = 7,145.82/x
3. Step 3: Cross multiply
   11,497.94x = 17,268.78 × 7,145.82
4. Step 4: Simplify right side
   11,497.94x = 123,399,593.50
5. Step 5: Solve for x
   x = 123,399,593.50/11,497.94
6. Step 6: Final answer
   x = 10,732.32