Finding the Fourth Proportional to 11,185.98, 15,436.83 and 6,150.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,185.98 : 15,436.83 = 6,150.42 : x
2. Step 2: Convert to fraction form
   11,185.98/15,436.83 = 6,150.42/x
3. Step 3: Cross multiply
   11,185.98x = 15,436.83 × 6,150.42
4. Step 4: Simplify right side
   11,185.98x = 94,942,987.97
5. Step 5: Solve for x
   x = 94,942,987.97/11,185.98
6. Step 6: Final answer
   x = 8,487.68