Finding the Fourth Proportional to 9,282.49, 12,810.32 and 5,304.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,282.49 : 12,810.32 = 5,304.04 : x
2. Step 2: Convert to fraction form
   9,282.49/12,810.32 = 5,304.04/x
3. Step 3: Cross multiply
   9,282.49x = 12,810.32 × 5,304.04
4. Step 4: Simplify right side
   9,282.49x = 67,946,449.69
5. Step 5: Solve for x
   x = 67,946,449.69/9,282.49
6. Step 6: Final answer
   x = 7,319.85