Finding the Fourth Proportional to 7,085.92, 9,783.24 and 5,081.96

Step by Step Solution

1. Step 1: Write the proportion equation
   7,085.92 : 9,783.24 = 5,081.96 : x
2. Step 2: Convert to fraction form
   7,085.92/9,783.24 = 5,081.96/x
3. Step 3: Cross multiply
   7,085.92x = 9,783.24 × 5,081.96
4. Step 4: Simplify right side
   7,085.92x = 49,718,034.35
5. Step 5: Solve for x
   x = 49,718,034.35/7,085.92
6. Step 6: Final answer
   x = 7,016.45