Finding the Fourth Proportional to 9,797.34, 13,520.39 and 5,321.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,797.34 : 13,520.39 = 5,321.09 : x
2. Step 2: Convert to fraction form
   9,797.34/13,520.39 = 5,321.09/x
3. Step 3: Cross multiply
   9,797.34x = 13,520.39 × 5,321.09
4. Step 4: Simplify right side
   9,797.34x = 71,943,117.82
5. Step 5: Solve for x
   x = 71,943,117.82/9,797.34
6. Step 6: Final answer
   x = 7,343.13