Finding the Fourth Proportional to 10,496.04, 14,478.78 and 7,304.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,496.04 : 14,478.78 = 7,304.28 : x
2. Step 2: Convert to fraction form
   10,496.04/14,478.78 = 7,304.28/x
3. Step 3: Cross multiply
   10,496.04x = 14,478.78 × 7,304.28
4. Step 4: Simplify right side
   10,496.04x = 105,757,063.18
5. Step 5: Solve for x
   x = 105,757,063.18/10,496.04
6. Step 6: Final answer
   x = 10,075.90