Finding the Fourth Proportional to 2,789.35, 3,849.15 and 1,530.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789.35 : 3,849.15 = 1,530.46 : x
2. Step 2: Convert to fraction form
   2,789.35/3,849.15 = 1,530.46/x
3. Step 3: Cross multiply
   2,789.35x = 3,849.15 × 1,530.46
4. Step 4: Simplify right side
   2,789.35x = 5,890,970.11
5. Step 5: Solve for x
   x = 5,890,970.11/2,789.35
6. Step 6: Final answer
   x = 2,111.95