Finding the Fourth Proportional to 9,282.98, 12,809.36 and 5,304.35

Step by Step Solution

1. Step 1: Write the proportion equation
   9,282.98 : 12,809.36 = 5,304.35 : x
2. Step 2: Convert to fraction form
   9,282.98/12,809.36 = 5,304.35/x
3. Step 3: Cross multiply
   9,282.98x = 12,809.36 × 5,304.35
4. Step 4: Simplify right side
   9,282.98x = 67,945,374.00
5. Step 5: Solve for x
   x = 67,945,374.00/9,282.98
6. Step 6: Final answer
   x = 7,319.35