Finding the Fourth Proportional to 10,614.24, 15,923.28 and 3,686.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,614.24 : 15,923.28 = 3,686.88 : x
2. Step 2: Convert to fraction form
   10,614.24/15,923.28 = 3,686.88/x
3. Step 3: Cross multiply
   10,614.24x = 15,923.28 × 3,686.88
4. Step 4: Simplify right side
   10,614.24x = 58,707,222.57
5. Step 5: Solve for x
   x = 58,707,222.57/10,614.24
6. Step 6: Final answer
   x = 5,530.99