Finding the Fourth Proportional to 9,308.92, 12,846.24 and 5,330.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,308.92 : 12,846.24 = 5,330.76 : x
2. Step 2: Convert to fraction form
   9,308.92/12,846.24 = 5,330.76/x
3. Step 3: Cross multiply
   9,308.92x = 12,846.24 × 5,330.76
4. Step 4: Simplify right side
   9,308.92x = 68,480,222.34
5. Step 5: Solve for x
   x = 68,480,222.34/9,308.92
6. Step 6: Final answer
   x = 7,356.41