Finding the Fourth Proportional to 9,568.56, 13,216.86 and 7,316.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,568.56 : 13,216.86 = 7,316.76 : x
2. Step 2: Convert to fraction form
   9,568.56/13,216.86 = 7,316.76/x
3. Step 3: Cross multiply
   9,568.56x = 13,216.86 × 7,316.76
4. Step 4: Simplify right side
   9,568.56x = 96,704,592.57
5. Step 5: Solve for x
   x = 96,704,592.57/9,568.56
6. Step 6: Final answer
   x = 10,106.49