Finding the Fourth Proportional to 9,797.46, 13,520.87 and 5,548.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,797.46 : 13,520.87 = 5,548.72 : x
2. Step 2: Convert to fraction form
   9,797.46/13,520.87 = 5,548.72/x
3. Step 3: Cross multiply
   9,797.46x = 13,520.87 × 5,548.72
4. Step 4: Simplify right side
   9,797.46x = 75,023,537.61
5. Step 5: Solve for x
   x = 75,023,537.61/9,797.46
6. Step 6: Final answer
   x = 7,657.45