Finding the Fourth Proportional to 11,383.50, 17,078.13 and 3,175.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,383.50 : 17,078.13 = 3,175.50 : x
2. Step 2: Convert to fraction form
   11,383.50/17,078.13 = 3,175.50/x
3. Step 3: Cross multiply
   11,383.50x = 17,078.13 × 3,175.50
4. Step 4: Simplify right side
   11,383.50x = 54,231,601.82
5. Step 5: Solve for x
   x = 54,231,601.82/11,383.50
6. Step 6: Final answer
   x = 4,764.05