Finding the Fourth Proportional to 10,671.72, 16,007.44 and 3,744.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,671.72 : 16,007.44 = 3,744.60 : x
2. Step 2: Convert to fraction form
   10,671.72/16,007.44 = 3,744.60/x
3. Step 3: Cross multiply
   10,671.72x = 16,007.44 × 3,744.60
4. Step 4: Simplify right side
   10,671.72x = 59,941,459.82
5. Step 5: Solve for x
   x = 59,941,459.82/10,671.72
6. Step 6: Final answer
   x = 5,616.85