Finding the Fourth Proportional to 10,730.72, 14,804.89 and 6,253.45

Step by Step Solution

1. Step 1: Write the proportion equation
   10,730.72 : 14,804.89 = 6,253.45 : x
2. Step 2: Convert to fraction form
   10,730.72/14,804.89 = 6,253.45/x
3. Step 3: Cross multiply
   10,730.72x = 14,804.89 × 6,253.45
4. Step 4: Simplify right side
   10,730.72x = 92,581,639.37
5. Step 5: Solve for x
   x = 92,581,639.37/10,730.72
6. Step 6: Final answer
   x = 8,627.72