Finding the Fourth Proportional to 9,308.56, 12,846.60 and 5,117.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,308.56 : 12,846.60 = 5,117.56 : x
2. Step 2: Convert to fraction form
   9,308.56/12,846.60 = 5,117.56/x
3. Step 3: Cross multiply
   9,308.56x = 12,846.60 × 5,117.56
4. Step 4: Simplify right side
   9,308.56x = 65,743,246.30
5. Step 5: Solve for x
   x = 65,743,246.30/9,308.56
6. Step 6: Final answer
   x = 7,062.67