Finding the Fourth Proportional to 10,650.72, 14,688.03 and 8,417.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,650.72 : 14,688.03 = 8,417.94 : x
2. Step 2: Convert to fraction form
   10,650.72/14,688.03 = 8,417.94/x
3. Step 3: Cross multiply
   10,650.72x = 14,688.03 × 8,417.94
4. Step 4: Simplify right side
   10,650.72x = 123,643,014.37
5. Step 5: Solve for x
   x = 123,643,014.37/10,650.72
6. Step 6: Final answer
   x = 11,608.88