Finding the Fourth Proportional to 10,725.20, 16,082.31 and 4,483.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,725.20 : 16,082.31 = 4,483.52 : x
2. Step 2: Convert to fraction form
   10,725.20/16,082.31 = 4,483.52/x
3. Step 3: Cross multiply
   10,725.20x = 16,082.31 × 4,483.52
4. Step 4: Simplify right side
   10,725.20x = 72,105,278.12
5. Step 5: Solve for x
   x = 72,105,278.12/10,725.20
6. Step 6: Final answer
   x = 6,722.98