Finding the Fourth Proportional to 10,650.87, 14,673.69 and 8,411.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,650.87 : 14,673.69 = 8,411.94 : x
2. Step 2: Convert to fraction form
   10,650.87/14,673.69 = 8,411.94/x
3. Step 3: Cross multiply
   10,650.87x = 14,673.69 × 8,411.94
4. Step 4: Simplify right side
   10,650.87x = 123,434,199.86
5. Step 5: Solve for x
   x = 123,434,199.86/10,650.87
6. Step 6: Final answer
   x = 11,589.12