Finding the Fourth Proportional to 10,352.10, 14,285.70 and 5,636.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,352.10 : 14,285.70 = 5,636.37 : x
2. Step 2: Convert to fraction form
   10,352.10/14,285.70 = 5,636.37/x
3. Step 3: Cross multiply
   10,352.10x = 14,285.70 × 5,636.37
4. Step 4: Simplify right side
   10,352.10x = 80,519,490.91
5. Step 5: Solve for x
   x = 80,519,490.91/10,352.10
6. Step 6: Final answer
   x = 7,778.08