Finding the Fourth Proportional to 10,661.18, 14,708.56 and 6,182.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,661.18 : 14,708.56 = 6,182.46 : x
2. Step 2: Convert to fraction form
   10,661.18/14,708.56 = 6,182.46/x
3. Step 3: Cross multiply
   10,661.18x = 14,708.56 × 6,182.46
4. Step 4: Simplify right side
   10,661.18x = 90,935,083.86
5. Step 5: Solve for x
   x = 90,935,083.86/10,661.18
6. Step 6: Final answer
   x = 8,529.55