Finding the Fourth Proportional to 10,150.45, 14,007.51 and 5,674.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,150.45 : 14,007.51 = 5,674.16 : x
2. Step 2: Convert to fraction form
   10,150.45/14,007.51 = 5,674.16/x
3. Step 3: Cross multiply
   10,150.45x = 14,007.51 × 5,674.16
4. Step 4: Simplify right side
   10,150.45x = 79,480,891.70
5. Step 5: Solve for x
   x = 79,480,891.70/10,150.45
6. Step 6: Final answer
   x = 7,830.28