Finding the Fourth Proportional to 11,404.31, 17,105.81 and 3,083.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,404.31 : 17,105.81 = 3,083.69 : x
2. Step 2: Convert to fraction form
   11,404.31/17,105.81 = 3,083.69/x
3. Step 3: Cross multiply
   11,404.31x = 17,105.81 × 3,083.69
4. Step 4: Simplify right side
   11,404.31x = 52,749,042.58
5. Step 5: Solve for x
   x = 52,749,042.58/11,404.31
6. Step 6: Final answer
   x = 4,625.36