Finding the Fourth Proportional to 10,315.67, 14,235.62 and 5,599.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,315.67 : 14,235.62 = 5,599.94 : x
2. Step 2: Convert to fraction form
   10,315.67/14,235.62 = 5,599.94/x
3. Step 3: Cross multiply
   10,315.67x = 14,235.62 × 5,599.94
4. Step 4: Simplify right side
   10,315.67x = 79,718,518.69
5. Step 5: Solve for x
   x = 79,718,518.69/10,315.67
6. Step 6: Final answer
   x = 7,727.91