Finding the Fourth Proportional to 3,650.38, 5,037.72 and 2,159.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,650.38 : 5,037.72 = 2,159.16 : x
2. Step 2: Convert to fraction form
   3,650.38/5,037.72 = 2,159.16/x
3. Step 3: Cross multiply
   3,650.38x = 5,037.72 × 2,159.16
4. Step 4: Simplify right side
   3,650.38x = 10,877,243.52
5. Step 5: Solve for x
   x = 10,877,243.52/3,650.38
6. Step 6: Final answer
   x = 2,979.76