Finding the Fourth Proportional to 11,616.33, 17,419.17 and 3,717.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,616.33 : 17,419.17 = 3,717.31 : x
2. Step 2: Convert to fraction form
   11,616.33/17,419.17 = 3,717.31/x
3. Step 3: Cross multiply
   11,616.33x = 17,419.17 × 3,717.31
4. Step 4: Simplify right side
   11,616.33x = 64,752,454.83
5. Step 5: Solve for x
   x = 64,752,454.83/11,616.33
6. Step 6: Final answer
   x = 5,574.26