Finding the Fourth Proportional to 9,797.94, 13,520.46 and 5,549.43

Step by Step Solution

1. Step 1: Write the proportion equation
   9,797.94 : 13,520.46 = 5,549.43 : x
2. Step 2: Convert to fraction form
   9,797.94/13,520.46 = 5,549.43/x
3. Step 3: Cross multiply
   9,797.94x = 13,520.46 × 5,549.43
4. Step 4: Simplify right side
   9,797.94x = 75,030,846.34
5. Step 5: Solve for x
   x = 75,030,846.34/9,797.94
6. Step 6: Final answer
   x = 7,657.82