Finding the Fourth Proportional to 11,796.69, 17,691.23 and 3,897.41

Step by Step Solution

1. Step 1: Write the proportion equation
   11,796.69 : 17,691.23 = 3,897.41 : x
2. Step 2: Convert to fraction form
   11,796.69/17,691.23 = 3,897.41/x
3. Step 3: Cross multiply
   11,796.69x = 17,691.23 × 3,897.41
4. Step 4: Simplify right side
   11,796.69x = 68,949,976.71
5. Step 5: Solve for x
   x = 68,949,976.71/11,796.69
6. Step 6: Final answer
   x = 5,844.86