Finding the Fourth Proportional to 10,671.05, 16,009.07 and 3,651.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,671.05 : 16,009.07 = 3,651.12 : x
2. Step 2: Convert to fraction form
   10,671.05/16,009.07 = 3,651.12/x
3. Step 3: Cross multiply
   10,671.05x = 16,009.07 × 3,651.12
4. Step 4: Simplify right side
   10,671.05x = 58,451,017.40
5. Step 5: Solve for x
   x = 58,451,017.40/10,671.05
6. Step 6: Final answer
   x = 5,477.53