Finding the Fourth Proportional to 9,391.94, 12,958.73 and 5,614.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,391.94 : 12,958.73 = 5,614.46 : x
2. Step 2: Convert to fraction form
   9,391.94/12,958.73 = 5,614.46/x
3. Step 3: Cross multiply
   9,391.94x = 12,958.73 × 5,614.46
4. Step 4: Simplify right side
   9,391.94x = 72,756,352.49
5. Step 5: Solve for x
   x = 72,756,352.49/9,391.94
6. Step 6: Final answer
   x = 7,746.68