Finding the Fourth Proportional to 9,379.09, 12,945.52 and 5,797.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,379.09 : 12,945.52 = 5,797.12 : x
2. Step 2: Convert to fraction form
   9,379.09/12,945.52 = 5,797.12/x
3. Step 3: Cross multiply
   9,379.09x = 12,945.52 × 5,797.12
4. Step 4: Simplify right side
   9,379.09x = 75,046,732.06
5. Step 5: Solve for x
   x = 75,046,732.06/9,379.09
6. Step 6: Final answer
   x = 8,001.49