Finding the Fourth Proportional to 2,789.58, 3,849.68 and 1,530.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789.58 : 3,849.68 = 1,530.62 : x
2. Step 2: Convert to fraction form
   2,789.58/3,849.68 = 1,530.62/x
3. Step 3: Cross multiply
   2,789.58x = 3,849.68 × 1,530.62
4. Step 4: Simplify right side
   2,789.58x = 5,892,397.20
5. Step 5: Solve for x
   x = 5,892,397.20/2,789.58
6. Step 6: Final answer
   x = 2,112.29