Finding the Fourth Proportional to 10,336.99, 14,265.16 and 5,621.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,336.99 : 14,265.16 = 5,621.27 : x
2. Step 2: Convert to fraction form
   10,336.99/14,265.16 = 5,621.27/x
3. Step 3: Cross multiply
   10,336.99x = 14,265.16 × 5,621.27
4. Step 4: Simplify right side
   10,336.99x = 80,188,382.56
5. Step 5: Solve for x
   x = 80,188,382.56/10,336.99
6. Step 6: Final answer
   x = 7,757.42