Finding the Fourth Proportional to 10,673.49, 14,728.38 and 7,319.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,673.49 : 14,728.38 = 7,319.18 : x
2. Step 2: Convert to fraction form
   10,673.49/14,728.38 = 7,319.18/x
3. Step 3: Cross multiply
   10,673.49x = 14,728.38 × 7,319.18
4. Step 4: Simplify right side
   10,673.49x = 107,799,590.69
5. Step 5: Solve for x
   x = 107,799,590.69/10,673.49
6. Step 6: Final answer
   x = 10,099.75