Finding the Fourth Proportional to 2,789.37, 3,849.37 and 1,530.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789.37 : 3,849.37 = 1,530.55 : x
2. Step 2: Convert to fraction form
   2,789.37/3,849.37 = 1,530.55/x
3. Step 3: Cross multiply
   2,789.37x = 3,849.37 × 1,530.55
4. Step 4: Simplify right side
   2,789.37x = 5,891,653.25
5. Step 5: Solve for x
   x = 5,891,653.25/2,789.37
6. Step 6: Final answer
   x = 2,112.18