Finding the Fourth Proportional to 10,436.44, 14,401.96 and 5,720.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,436.44 : 14,401.96 = 5,720.62 : x
2. Step 2: Convert to fraction form
   10,436.44/14,401.96 = 5,720.62/x
3. Step 3: Cross multiply
   10,436.44x = 14,401.96 × 5,720.62
4. Step 4: Simplify right side
   10,436.44x = 82,388,140.42
5. Step 5: Solve for x
   x = 82,388,140.42/10,436.44
6. Step 6: Final answer
   x = 7,894.28