Finding the Fourth Proportional to 9,147.55, 13,724.61 and 3,597.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,147.55 : 13,724.61 = 3,597.82 : x
2. Step 2: Convert to fraction form
   9,147.55/13,724.61 = 3,597.82/x
3. Step 3: Cross multiply
   9,147.55x = 13,724.61 × 3,597.82
4. Step 4: Simplify right side
   9,147.55x = 49,378,676.35
5. Step 5: Solve for x
   x = 49,378,676.35/9,147.55
6. Step 6: Final answer
   x = 5,398.02