Finding the Fourth Proportional to 10,852.70, 16,279.54 and 3,456.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,852.70 : 16,279.54 = 3,456.46 : x
2. Step 2: Convert to fraction form
   10,852.70/16,279.54 = 3,456.46/x
3. Step 3: Cross multiply
   10,852.70x = 16,279.54 × 3,456.46
4. Step 4: Simplify right side
   10,852.70x = 56,269,578.83
5. Step 5: Solve for x
   x = 56,269,578.83/10,852.70
6. Step 6: Final answer
   x = 5,184.85