Finding the Fourth Proportional to 10,216.50, 14,089.41 and 6,627.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,216.50 : 14,089.41 = 6,627.72 : x
2. Step 2: Convert to fraction form
   10,216.50/14,089.41 = 6,627.72/x
3. Step 3: Cross multiply
   10,216.50x = 14,089.41 × 6,627.72
4. Step 4: Simplify right side
   10,216.50x = 93,380,664.45
5. Step 5: Solve for x
   x = 93,380,664.45/10,216.50
6. Step 6: Final answer
   x = 9,140.18