Finding the Fourth Proportional to 10,429.46, 15,650.28 and 3,860.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,429.46 : 15,650.28 = 3,860.24 : x
2. Step 2: Convert to fraction form
   10,429.46/15,650.28 = 3,860.24/x
3. Step 3: Cross multiply
   10,429.46x = 15,650.28 × 3,860.24
4. Step 4: Simplify right side
   10,429.46x = 60,413,836.87
5. Step 5: Solve for x
   x = 60,413,836.87/10,429.46
6. Step 6: Final answer
   x = 5,792.61