Finding the Fourth Proportional to 9,164.72, 13,737.69 and 3,615.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,164.72 : 13,737.69 = 3,615.82 : x
2. Step 2: Convert to fraction form
   9,164.72/13,737.69 = 3,615.82/x
3. Step 3: Cross multiply
   9,164.72x = 13,737.69 × 3,615.82
4. Step 4: Simplify right side
   9,164.72x = 49,673,014.26
5. Step 5: Solve for x
   x = 49,673,014.26/9,164.72
6. Step 6: Final answer
   x = 5,420.03