Finding the Fourth Proportional to 9,768.98, 13,481.17 and 5,292.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,768.98 : 13,481.17 = 5,292.84 : x
2. Step 2: Convert to fraction form
   9,768.98/13,481.17 = 5,292.84/x
3. Step 3: Cross multiply
   9,768.98x = 13,481.17 × 5,292.84
4. Step 4: Simplify right side
   9,768.98x = 71,353,662.59
5. Step 5: Solve for x
   x = 71,353,662.59/9,768.98
6. Step 6: Final answer
   x = 7,304.11