Finding the Fourth Proportional to 9,391.84, 12,962.04 and 5,304.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,391.84 : 12,962.04 = 5,304.50 : x
2. Step 2: Convert to fraction form
   9,391.84/12,962.04 = 5,304.50/x
3. Step 3: Cross multiply
   9,391.84x = 12,962.04 × 5,304.50
4. Step 4: Simplify right side
   9,391.84x = 68,757,141.18
5. Step 5: Solve for x
   x = 68,757,141.18/9,391.84
6. Step 6: Final answer
   x = 7,320.94