Finding the Fourth Proportional to 10,839.02, 14,939.94 and 7,252.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,839.02 : 14,939.94 = 7,252.69 : x
2. Step 2: Convert to fraction form
   10,839.02/14,939.94 = 7,252.69/x
3. Step 3: Cross multiply
   10,839.02x = 14,939.94 × 7,252.69
4. Step 4: Simplify right side
   10,839.02x = 108,354,771.30
5. Step 5: Solve for x
   x = 108,354,771.30/10,839.02
6. Step 6: Final answer
   x = 9,996.74