Finding the Fourth Proportional to 11,141.89, 16,695.25 and 4,112.23

Step by Step Solution

1. Step 1: Write the proportion equation
   11,141.89 : 16,695.25 = 4,112.23 : x
2. Step 2: Convert to fraction form
   11,141.89/16,695.25 = 4,112.23/x
3. Step 3: Cross multiply
   11,141.89x = 16,695.25 × 4,112.23
4. Step 4: Simplify right side
   11,141.89x = 68,654,707.91
5. Step 5: Solve for x
   x = 68,654,707.91/11,141.89
6. Step 6: Final answer
   x = 6,161.85