Finding the Fourth Proportional to 9,347.48, 12,896.72 and 5,568.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,347.48 : 12,896.72 = 5,568.72 : x
2. Step 2: Convert to fraction form
   9,347.48/12,896.72 = 5,568.72/x
3. Step 3: Cross multiply
   9,347.48x = 12,896.72 × 5,568.72
4. Step 4: Simplify right side
   9,347.48x = 71,818,222.60
5. Step 5: Solve for x
   x = 71,818,222.60/9,347.48
6. Step 6: Final answer
   x = 7,683.16