Finding the Fourth Proportional to 10,752, 16,128 and 3,456

Step by Step Solution

1. Step 1: Write the proportion equation
   10,752 : 16,128 = 3,456 : x
2. Step 2: Convert to fraction form
   10,752/16,128 = 3,456/x
3. Step 3: Cross multiply
   10,752x = 16,128 × 3,456
4. Step 4: Simplify right side
   10,752x = 55,738,368
5. Step 5: Solve for x
   x = 55,738,368/10,752
6. Step 6: Final answer
   x = 5,184