Finding the Fourth Proportional to 12,086.14, 18,132.72 and 4,295.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,086.14 : 18,132.72 = 4,295.56 : x
2. Step 2: Convert to fraction form
   12,086.14/18,132.72 = 4,295.56/x
3. Step 3: Cross multiply
   12,086.14x = 18,132.72 × 4,295.56
4. Step 4: Simplify right side
   12,086.14x = 77,890,186.72
5. Step 5: Solve for x
   x = 77,890,186.72/12,086.14
6. Step 6: Final answer
   x = 6,444.59