Finding the Fourth Proportional to 10,724.04, 16,085.52 and 4,482.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,724.04 : 16,085.52 = 4,482.72 : x
2. Step 2: Convert to fraction form
   10,724.04/16,085.52 = 4,482.72/x
3. Step 3: Cross multiply
   10,724.04x = 16,085.52 × 4,482.72
4. Step 4: Simplify right side
   10,724.04x = 72,106,882.21
5. Step 5: Solve for x
   x = 72,106,882.21/10,724.04
6. Step 6: Final answer
   x = 6,723.85