Finding the Fourth Proportional to 11,185.57, 15,436.27 and 6,150

Step by Step Solution

1. Step 1: Write the proportion equation
   11,185.57 : 15,436.27 = 6,150 : x
2. Step 2: Convert to fraction form
   11,185.57/15,436.27 = 6,150/x
3. Step 3: Cross multiply
   11,185.57x = 15,436.27 × 6,150
4. Step 4: Simplify right side
   11,185.57x = 94,933,060.50
5. Step 5: Solve for x
   x = 94,933,060.50/11,185.57
6. Step 6: Final answer
   x = 8,487.10