Finding the Fourth Proportional to 2,789.52, 3,849.45 and 1,530.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789.52 : 3,849.45 = 1,530.54 : x
2. Step 2: Convert to fraction form
   2,789.52/3,849.45 = 1,530.54/x
3. Step 3: Cross multiply
   2,789.52x = 3,849.45 × 1,530.54
4. Step 4: Simplify right side
   2,789.52x = 5,891,737.20
5. Step 5: Solve for x
   x = 5,891,737.20/2,789.52
6. Step 6: Final answer
   x = 2,112.10