Finding the Fourth Proportional to 3,743.37, 5,165.30 and 2,150.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,743.37 : 5,165.30 = 2,150.09 : x
2. Step 2: Convert to fraction form
   3,743.37/5,165.30 = 2,150.09/x
3. Step 3: Cross multiply
   3,743.37x = 5,165.30 × 2,150.09
4. Step 4: Simplify right side
   3,743.37x = 11,105,887.85
5. Step 5: Solve for x
   x = 11,105,887.85/3,743.37
6. Step 6: Final answer
   x = 2,966.81