Finding the Fourth Proportional to 10,149.29, 14,005.47 and 5,673.23

Step by Step Solution

1. Step 1: Write the proportion equation
   10,149.29 : 14,005.47 = 5,673.23 : x
2. Step 2: Convert to fraction form
   10,149.29/14,005.47 = 5,673.23/x
3. Step 3: Cross multiply
   10,149.29x = 14,005.47 × 5,673.23
4. Step 4: Simplify right side
   10,149.29x = 79,456,252.57
5. Step 5: Solve for x
   x = 79,456,252.57/10,149.29
6. Step 6: Final answer
   x = 7,828.75