Finding the Fourth Proportional to 3,651.30, 5,028.84 and 3,153.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,651.30 : 5,028.84 = 3,153.69 : x
2. Step 2: Convert to fraction form
   3,651.30/5,028.84 = 3,153.69/x
3. Step 3: Cross multiply
   3,651.30x = 5,028.84 × 3,153.69
4. Step 4: Simplify right side
   3,651.30x = 15,859,402.42
5. Step 5: Solve for x
   x = 15,859,402.42/3,651.30
6. Step 6: Final answer
   x = 4,343.49