Finding the Fourth Proportional to 9,683.56, 13,363.32 and 5,704.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,683.56 : 13,363.32 = 5,704.72 : x
2. Step 2: Convert to fraction form
   9,683.56/13,363.32 = 5,704.72/x
3. Step 3: Cross multiply
   9,683.56x = 13,363.32 × 5,704.72
4. Step 4: Simplify right side
   9,683.56x = 76,233,998.87
5. Step 5: Solve for x
   x = 76,233,998.87/9,683.56
6. Step 6: Final answer
   x = 7,872.52