Finding the Fourth Proportional to 10,571.50, 14,591.10 and 6,382.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,571.50 : 14,591.10 = 6,382.18 : x
2. Step 2: Convert to fraction form
   10,571.50/14,591.10 = 6,382.18/x
3. Step 3: Cross multiply
   10,571.50x = 14,591.10 × 6,382.18
4. Step 4: Simplify right side
   10,571.50x = 93,123,026.60
5. Step 5: Solve for x
   x = 93,123,026.60/10,571.50
6. Step 6: Final answer
   x = 8,808.88