Finding the Fourth Proportional to 10,828.35, 16,249.00 and 4,672.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,828.35 : 16,249.00 = 4,672.35 : x
2. Step 2: Convert to fraction form
   10,828.35/16,249.00 = 4,672.35/x
3. Step 3: Cross multiply
   10,828.35x = 16,249.00 × 4,672.35
4. Step 4: Simplify right side
   10,828.35x = 75,920,910.54
5. Step 5: Solve for x
   x = 75,920,910.54/10,828.35
6. Step 6: Final answer
   x = 7,011.31