Finding the Fourth Proportional to 9,308.82, 12,846.96 and 5,117.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,308.82 : 12,846.96 = 5,117.88 : x
2. Step 2: Convert to fraction form
   9,308.82/12,846.96 = 5,117.88/x
3. Step 3: Cross multiply
   9,308.82x = 12,846.96 × 5,117.88
4. Step 4: Simplify right side
   9,308.82x = 65,749,199.64
5. Step 5: Solve for x
   x = 65,749,199.64/9,308.82
6. Step 6: Final answer
   x = 7,063.11