Finding the Fourth Proportional to 2,276.68, 3,144.90 and 1,785.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,276.68 : 3,144.90 = 1,785.52 : x
2. Step 2: Convert to fraction form
   2,276.68/3,144.90 = 1,785.52/x
3. Step 3: Cross multiply
   2,276.68x = 3,144.90 × 1,785.52
4. Step 4: Simplify right side
   2,276.68x = 5,615,281.85
5. Step 5: Solve for x
   x = 5,615,281.85/2,276.68
6. Step 6: Final answer
   x = 2,466.43