Finding the Fourth Proportional to 10,727.39, 14,809.68 and 7,329.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,727.39 : 14,809.68 = 7,329.50 : x
2. Step 2: Convert to fraction form
   10,727.39/14,809.68 = 7,329.50/x
3. Step 3: Cross multiply
   10,727.39x = 14,809.68 × 7,329.50
4. Step 4: Simplify right side
   10,727.39x = 108,547,586.58
5. Step 5: Solve for x
   x = 108,547,586.58/10,727.39
6. Step 6: Final answer
   x = 10,118.74