Finding the Fourth Proportional to 6,723.16, 9,275.82 and 4,069.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,723.16 : 9,275.82 = 4,069.72 : x
2. Step 2: Convert to fraction form
   6,723.16/9,275.82 = 4,069.72/x
3. Step 3: Cross multiply
   6,723.16x = 9,275.82 × 4,069.72
4. Step 4: Simplify right side
   6,723.16x = 37,749,990.17
5. Step 5: Solve for x
   x = 37,749,990.17/6,723.16
6. Step 6: Final answer
   x = 5,614.92