Finding the Fourth Proportional to 10,471.20, 14,435.38 and 8,327.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,471.20 : 14,435.38 = 8,327.94 : x
2. Step 2: Convert to fraction form
   10,471.20/14,435.38 = 8,327.94/x
3. Step 3: Cross multiply
   10,471.20x = 14,435.38 × 8,327.94
4. Step 4: Simplify right side
   10,471.20x = 120,216,978.52
5. Step 5: Solve for x
   x = 120,216,978.52/10,471.20
6. Step 6: Final answer
   x = 11,480.73