Finding the Fourth Proportional to 2,789.36, 3,849.28 and 1,530.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789.36 : 3,849.28 = 1,530.46 : x
2. Step 2: Convert to fraction form
   2,789.36/3,849.28 = 1,530.46/x
3. Step 3: Cross multiply
   2,789.36x = 3,849.28 × 1,530.46
4. Step 4: Simplify right side
   2,789.36x = 5,891,169.07
5. Step 5: Solve for x
   x = 5,891,169.07/2,789.36
6. Step 6: Final answer
   x = 2,112.01