Finding the Fourth Proportional to 10,315.41, 14,235.28 and 5,599.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,315.41 : 14,235.28 = 5,599.69 : x
2. Step 2: Convert to fraction form
   10,315.41/14,235.28 = 5,599.69/x
3. Step 3: Cross multiply
   10,315.41x = 14,235.28 × 5,599.69
4. Step 4: Simplify right side
   10,315.41x = 79,713,105.48
5. Step 5: Solve for x
   x = 79,713,105.48/10,315.41
6. Step 6: Final answer
   x = 7,727.58