Finding the Fourth Proportional to 9,303.73, 12,839.37 and 5,326.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,303.73 : 12,839.37 = 5,326.12 : x
2. Step 2: Convert to fraction form
   9,303.73/12,839.37 = 5,326.12/x
3. Step 3: Cross multiply
   9,303.73x = 12,839.37 × 5,326.12
4. Step 4: Simplify right side
   9,303.73x = 68,383,993.25
5. Step 5: Solve for x
   x = 68,383,993.25/9,303.73
6. Step 6: Final answer
   x = 7,350.17