Finding the Fourth Proportional to 2,029.59, 3,043.50 and 860.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,029.59 : 3,043.50 = 860.10 : x
2. Step 2: Convert to fraction form
   2,029.59/3,043.50 = 860.10/x
3. Step 3: Cross multiply
   2,029.59x = 3,043.50 × 860.10
4. Step 4: Simplify right side
   2,029.59x = 2,617,714.35
5. Step 5: Solve for x
   x = 2,617,714.35/2,029.59
6. Step 6: Final answer
   x = 1,289.77