Finding the Fourth Proportional to 2,789.29, 3,849.35 and 1,530.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789.29 : 3,849.35 = 1,530.48 : x
2. Step 2: Convert to fraction form
   2,789.29/3,849.35 = 1,530.48/x
3. Step 3: Cross multiply
   2,789.29x = 3,849.35 × 1,530.48
4. Step 4: Simplify right side
   2,789.29x = 5,891,353.19
5. Step 5: Solve for x
   x = 5,891,353.19/2,789.29
6. Step 6: Final answer
   x = 2,112.13