Finding the Fourth Proportional to 6,133.47, 8,464.11 and 3,615.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,133.47 : 8,464.11 = 3,615.69 : x
2. Step 2: Convert to fraction form
   6,133.47/8,464.11 = 3,615.69/x
3. Step 3: Cross multiply
   6,133.47x = 8,464.11 × 3,615.69
4. Step 4: Simplify right side
   6,133.47x = 30,603,597.89
5. Step 5: Solve for x
   x = 30,603,597.89/6,133.47
6. Step 6: Final answer
   x = 4,989.61