Finding the Fourth Proportional to 11,403.15, 17,105.91 and 3,083.22

Step by Step Solution

1. Step 1: Write the proportion equation
   11,403.15 : 17,105.91 = 3,083.22 : x
2. Step 2: Convert to fraction form
   11,403.15/17,105.91 = 3,083.22/x
3. Step 3: Cross multiply
   11,403.15x = 17,105.91 × 3,083.22
4. Step 4: Simplify right side
   11,403.15x = 52,741,283.83
5. Step 5: Solve for x
   x = 52,741,283.83/11,403.15
6. Step 6: Final answer
   x = 4,625.15