Finding the Fourth Proportional to 9,797.60, 13,520.48 and 5,548.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,797.60 : 13,520.48 = 5,548.59 : x
2. Step 2: Convert to fraction form
   9,797.60/13,520.48 = 5,548.59/x
3. Step 3: Cross multiply
   9,797.60x = 13,520.48 × 5,548.59
4. Step 4: Simplify right side
   9,797.60x = 75,019,572.38
5. Step 5: Solve for x
   x = 75,019,572.38/9,797.60
6. Step 6: Final answer
   x = 7,656.94