Finding the Fourth Proportional to 9,797.42, 13,520.60 and 5,321.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,797.42 : 13,520.60 = 5,321.18 : x
2. Step 2: Convert to fraction form
   9,797.42/13,520.60 = 5,321.18/x
3. Step 3: Cross multiply
   9,797.42x = 13,520.60 × 5,321.18
4. Step 4: Simplify right side
   9,797.42x = 71,945,527.34
5. Step 5: Solve for x
   x = 71,945,527.34/9,797.42
6. Step 6: Final answer
   x = 7,343.31