Finding the Fourth Proportional to 10,352.28, 14,285.73 and 5,636.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,352.28 : 14,285.73 = 5,636.46 : x
2. Step 2: Convert to fraction form
   10,352.28/14,285.73 = 5,636.46/x
3. Step 3: Cross multiply
   10,352.28x = 14,285.73 × 5,636.46
4. Step 4: Simplify right side
   10,352.28x = 80,520,945.72
5. Step 5: Solve for x
   x = 80,520,945.72/10,352.28
6. Step 6: Final answer
   x = 7,778.09