Finding the Fourth Proportional to 9,308.91, 12,846.27 and 5,330.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,308.91 : 12,846.27 = 5,330.10 : x
2. Step 2: Convert to fraction form
   9,308.91/12,846.27 = 5,330.10/x
3. Step 3: Cross multiply
   9,308.91x = 12,846.27 × 5,330.10
4. Step 4: Simplify right side
   9,308.91x = 68,471,903.73
5. Step 5: Solve for x
   x = 68,471,903.73/9,308.91
6. Step 6: Final answer
   x = 7,355.52