Finding the Fourth Proportional to 10,764.48, 14,819.04 and 10,269.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,764.48 : 14,819.04 = 10,269.12 : x
2. Step 2: Convert to fraction form
   10,764.48/14,819.04 = 10,269.12/x
3. Step 3: Cross multiply
   10,764.48x = 14,819.04 × 10,269.12
4. Step 4: Simplify right side
   10,764.48x = 152,178,500.04
5. Step 5: Solve for x
   x = 152,178,500.04/10,764.48
6. Step 6: Final answer
   x = 14,137.10