Finding the Fourth Proportional to 10,389.78, 14,344.02 and 7,033.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,389.78 : 14,344.02 = 7,033.14 : x
2. Step 2: Convert to fraction form
   10,389.78/14,344.02 = 7,033.14/x
3. Step 3: Cross multiply
   10,389.78x = 14,344.02 × 7,033.14
4. Step 4: Simplify right side
   10,389.78x = 100,883,500.82
5. Step 5: Solve for x
   x = 100,883,500.82/10,389.78
6. Step 6: Final answer
   x = 9,709.88