Finding the Fourth Proportional to 10,669.49, 16,006.13 and 3,650.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,669.49 : 16,006.13 = 3,650.28 : x
2. Step 2: Convert to fraction form
   10,669.49/16,006.13 = 3,650.28/x
3. Step 3: Cross multiply
   10,669.49x = 16,006.13 × 3,650.28
4. Step 4: Simplify right side
   10,669.49x = 58,426,856.22
5. Step 5: Solve for x
   x = 58,426,856.22/10,669.49
6. Step 6: Final answer
   x = 5,476.07