Finding the Fourth Proportional to 2,789.46, 3,849.28 and 1,530.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789.46 : 3,849.28 = 1,530.29 : x
2. Step 2: Convert to fraction form
   2,789.46/3,849.28 = 1,530.29/x
3. Step 3: Cross multiply
   2,789.46x = 3,849.28 × 1,530.29
4. Step 4: Simplify right side
   2,789.46x = 5,890,520.49
5. Step 5: Solve for x
   x = 5,890,520.49/2,789.46
6. Step 6: Final answer
   x = 2,111.71