Finding the Fourth Proportional to 3,867.46, 5,793.39 and 1,784.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,867.46 : 5,793.39 = 1,784.57 : x
2. Step 2: Convert to fraction form
   3,867.46/5,793.39 = 1,784.57/x
3. Step 3: Cross multiply
   3,867.46x = 5,793.39 × 1,784.57
4. Step 4: Simplify right side
   3,867.46x = 10,338,697.94
5. Step 5: Solve for x
   x = 10,338,697.94/3,867.46
6. Step 6: Final answer
   x = 2,673.25