Finding the Fourth Proportional to 3,650.34, 5,037.53 and 2,158.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,650.34 : 5,037.53 = 2,158.52 : x
2. Step 2: Convert to fraction form
   3,650.34/5,037.53 = 2,158.52/x
3. Step 3: Cross multiply
   3,650.34x = 5,037.53 × 2,158.52
4. Step 4: Simplify right side
   3,650.34x = 10,873,591.49
5. Step 5: Solve for x
   x = 10,873,591.49/3,650.34
6. Step 6: Final answer
   x = 2,978.79