Finding the Fourth Proportional to 10,724.73, 16,081.61 and 4,483.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,724.73 : 16,081.61 = 4,483.04 : x
2. Step 2: Convert to fraction form
   10,724.73/16,081.61 = 4,483.04/x
3. Step 3: Cross multiply
   10,724.73x = 16,081.61 × 4,483.04
4. Step 4: Simplify right side
   10,724.73x = 72,094,500.89
5. Step 5: Solve for x
   x = 72,094,500.89/10,724.73
6. Step 6: Final answer
   x = 6,722.27