Finding the Fourth Proportional to 11,432.97, 17,046.72 and 10,456.65

Step by Step Solution

1. Step 1: Write the proportion equation
   11,432.97 : 17,046.72 = 10,456.65 : x
2. Step 2: Convert to fraction form
   11,432.97/17,046.72 = 10,456.65/x
3. Step 3: Cross multiply
   11,432.97x = 17,046.72 × 10,456.65
4. Step 4: Simplify right side
   11,432.97x = 178,251,584.69
5. Step 5: Solve for x
   x = 178,251,584.69/11,432.97
6. Step 6: Final answer
   x = 15,591.01