Finding the Fourth Proportional to 10,672.82, 16,009.20 and 3,277.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,672.82 : 16,009.20 = 3,277.10 : x
2. Step 2: Convert to fraction form
   10,672.82/16,009.20 = 3,277.10/x
3. Step 3: Cross multiply
   10,672.82x = 16,009.20 × 3,277.10
4. Step 4: Simplify right side
   10,672.82x = 52,463,749.32
5. Step 5: Solve for x
   x = 52,463,749.32/10,672.82
6. Step 6: Final answer
   x = 4,915.64