Finding the Fourth Proportional to 10,669.67, 16,003.89 and 3,274.11

Step by Step Solution

1. Step 1: Write the proportion equation
   10,669.67 : 16,003.89 = 3,274.11 : x
2. Step 2: Convert to fraction form
   10,669.67/16,003.89 = 3,274.11/x
3. Step 3: Cross multiply
   10,669.67x = 16,003.89 × 3,274.11
4. Step 4: Simplify right side
   10,669.67x = 52,398,424.45
5. Step 5: Solve for x
   x = 52,398,424.45/10,669.67
6. Step 6: Final answer
   x = 4,910.97