Finding the Fourth Proportional to 9,391.73, 12,959.71 and 5,614.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,391.73 : 12,959.71 = 5,614.16 : x
2. Step 2: Convert to fraction form
   9,391.73/12,959.71 = 5,614.16/x
3. Step 3: Cross multiply
   9,391.73x = 12,959.71 × 5,614.16
4. Step 4: Simplify right side
   9,391.73x = 72,757,806.66
5. Step 5: Solve for x
   x = 72,757,806.66/9,391.73
6. Step 6: Final answer
   x = 7,747.01