Finding the Fourth Proportional to 10,672.56, 16,009.32 and 3,276.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,672.56 : 16,009.32 = 3,276.48 : x
2. Step 2: Convert to fraction form
   10,672.56/16,009.32 = 3,276.48/x
3. Step 3: Cross multiply
   10,672.56x = 16,009.32 × 3,276.48
4. Step 4: Simplify right side
   10,672.56x = 52,454,216.79
5. Step 5: Solve for x
   x = 52,454,216.79/10,672.56
6. Step 6: Final answer
   x = 4,914.87