Finding the Fourth Proportional to 10,315.34, 14,235.20 and 5,599.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,315.34 : 14,235.20 = 5,599.62 : x
2. Step 2: Convert to fraction form
   10,315.34/14,235.20 = 5,599.62/x
3. Step 3: Cross multiply
   10,315.34x = 14,235.20 × 5,599.62
4. Step 4: Simplify right side
   10,315.34x = 79,711,735.12
5. Step 5: Solve for x
   x = 79,711,735.12/10,315.34
6. Step 6: Final answer
   x = 7,727.50