Finding the Fourth Proportional to 6,499.28, 8,969.52 and 3,704.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,499.28 : 8,969.52 = 3,704.72 : x
2. Step 2: Convert to fraction form
   6,499.28/8,969.52 = 3,704.72/x
3. Step 3: Cross multiply
   6,499.28x = 8,969.52 × 3,704.72
4. Step 4: Simplify right side
   6,499.28x = 33,229,560.13
5. Step 5: Solve for x
   x = 33,229,560.13/6,499.28
6. Step 6: Final answer
   x = 5,112.81