Finding the Fourth Proportional to 9,182.52, 12,665.43 and 5,647.68

Step by Step Solution

1. Step 1: Write the proportion equation
   9,182.52 : 12,665.43 = 5,647.68 : x
2. Step 2: Convert to fraction form
   9,182.52/12,665.43 = 5,647.68/x
3. Step 3: Cross multiply
   9,182.52x = 12,665.43 × 5,647.68
4. Step 4: Simplify right side
   9,182.52x = 71,530,295.70
5. Step 5: Solve for x
   x = 71,530,295.70/9,182.52
6. Step 6: Final answer
   x = 7,789.83