Finding the Fourth Proportional to 10,671.72, 16,004.14 and 3,554.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,671.72 : 16,004.14 = 3,554.07 : x
2. Step 2: Convert to fraction form
   10,671.72/16,004.14 = 3,554.07/x
3. Step 3: Cross multiply
   10,671.72x = 16,004.14 × 3,554.07
4. Step 4: Simplify right side
   10,671.72x = 56,879,833.85
5. Step 5: Solve for x
   x = 56,879,833.85/10,671.72
6. Step 6: Final answer
   x = 5,329.96