Finding the Fourth Proportional to 9,821.38, 13,553.24 and 5,733.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,821.38 : 13,553.24 = 5,733.96 : x
2. Step 2: Convert to fraction form
   9,821.38/13,553.24 = 5,733.96/x
3. Step 3: Cross multiply
   9,821.38x = 13,553.24 × 5,733.96
4. Step 4: Simplify right side
   9,821.38x = 77,713,770.16
5. Step 5: Solve for x
   x = 77,713,770.16/9,821.38
6. Step 6: Final answer
   x = 7,912.72