Finding the Fourth Proportional to 11,186.06, 15,436.69 and 6,150.15

Step by Step Solution

1. Step 1: Write the proportion equation
   11,186.06 : 15,436.69 = 6,150.15 : x
2. Step 2: Convert to fraction form
   11,186.06/15,436.69 = 6,150.15/x
3. Step 3: Cross multiply
   11,186.06x = 15,436.69 × 6,150.15
4. Step 4: Simplify right side
   11,186.06x = 94,937,995.69
5. Step 5: Solve for x
   x = 94,937,995.69/11,186.06
6. Step 6: Final answer
   x = 8,487.17