Finding the Fourth Proportional to 10,382.27, 14,327.55 and 5,666.85

Step by Step Solution

1. Step 1: Write the proportion equation
   10,382.27 : 14,327.55 = 5,666.85 : x
2. Step 2: Convert to fraction form
   10,382.27/14,327.55 = 5,666.85/x
3. Step 3: Cross multiply
   10,382.27x = 14,327.55 × 5,666.85
4. Step 4: Simplify right side
   10,382.27x = 81,192,076.72
5. Step 5: Solve for x
   x = 81,192,076.72/10,382.27
6. Step 6: Final answer
   x = 7,820.27