Finding the Fourth Proportional to 10,327.56, 15,500.52 and 6,807.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,327.56 : 15,500.52 = 6,807.72 : x
2. Step 2: Convert to fraction form
   10,327.56/15,500.52 = 6,807.72/x
3. Step 3: Cross multiply
   10,327.56x = 15,500.52 × 6,807.72
4. Step 4: Simplify right side
   10,327.56x = 105,523,200.01
5. Step 5: Solve for x
   x = 105,523,200.01/10,327.56
6. Step 6: Final answer
   x = 10,217.63