Finding the Fourth Proportional to 10,680.56, 16,009.50 and 6,300.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,680.56 : 16,009.50 = 6,300.08 : x
2. Step 2: Convert to fraction form
   10,680.56/16,009.50 = 6,300.08/x
3. Step 3: Cross multiply
   10,680.56x = 16,009.50 × 6,300.08
4. Step 4: Simplify right side
   10,680.56x = 100,861,130.76
5. Step 5: Solve for x
   x = 100,861,130.76/10,680.56
6. Step 6: Final answer
   x = 9,443.43