Finding the Fourth Proportional to 10,732, 16,106.72 and 5,539.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,732 : 16,106.72 = 5,539.36 : x
2. Step 2: Convert to fraction form
   10,732/16,106.72 = 5,539.36/x
3. Step 3: Cross multiply
   10,732x = 16,106.72 × 5,539.36
4. Step 4: Simplify right side
   10,732x = 89,220,920.50
5. Step 5: Solve for x
   x = 89,220,920.50/10,732
6. Step 6: Final answer
   x = 8,313.54