Finding the Fourth Proportional to 10,672.50, 14,728.86 and 6,481.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,672.50 : 14,728.86 = 6,481.56 : x
2. Step 2: Convert to fraction form
   10,672.50/14,728.86 = 6,481.56/x
3. Step 3: Cross multiply
   10,672.50x = 14,728.86 × 6,481.56
4. Step 4: Simplify right side
   10,672.50x = 95,465,989.82
5. Step 5: Solve for x
   x = 95,465,989.82/10,672.50
6. Step 6: Final answer
   x = 8,945.04