Finding the Fourth Proportional to 10,315.28, 14,235.31 and 5,839.03

Step by Step Solution

1. Step 1: Write the proportion equation
   10,315.28 : 14,235.31 = 5,839.03 : x
2. Step 2: Convert to fraction form
   10,315.28/14,235.31 = 5,839.03/x
3. Step 3: Cross multiply
   10,315.28x = 14,235.31 × 5,839.03
4. Step 4: Simplify right side
   10,315.28x = 83,120,402.15
5. Step 5: Solve for x
   x = 83,120,402.15/10,315.28
6. Step 6: Final answer
   x = 8,057.99