Finding the Fourth Proportional to 10,149.28, 14,005.98 and 5,673.03

Step by Step Solution

1. Step 1: Write the proportion equation
   10,149.28 : 14,005.98 = 5,673.03 : x
2. Step 2: Convert to fraction form
   10,149.28/14,005.98 = 5,673.03/x
3. Step 3: Cross multiply
   10,149.28x = 14,005.98 × 5,673.03
4. Step 4: Simplify right side
   10,149.28x = 79,456,344.72
5. Step 5: Solve for x
   x = 79,456,344.72/10,149.28
6. Step 6: Final answer
   x = 7,828.77