Finding the Fourth Proportional to 2,184.30, 3,273.83 and 1,012.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,184.30 : 3,273.83 = 1,012.71 : x
2. Step 2: Convert to fraction form
   2,184.30/3,273.83 = 1,012.71/x
3. Step 3: Cross multiply
   2,184.30x = 3,273.83 × 1,012.71
4. Step 4: Simplify right side
   2,184.30x = 3,315,435.32
5. Step 5: Solve for x
   x = 3,315,435.32/2,184.30
6. Step 6: Final answer
   x = 1,517.85